WO2021177144A1 - ナフチルシロール類の製造方法、並びに複素環式基を有するナフチルシロール類及び複素環式基を有するグラフェンナノリボン - Google Patents
ナフチルシロール類の製造方法、並びに複素環式基を有するナフチルシロール類及び複素環式基を有するグラフェンナノリボン Download PDFInfo
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- C07C309/64—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to acyclic carbon atoms
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- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
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- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
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- C07F7/0803—Compounds with Si-C or Si-Si linkages
- C07F7/081—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te
- C07F7/0812—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te comprising a heterocyclic ring
- C07F7/0816—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te comprising a heterocyclic ring said ring comprising Si as a ring atom
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- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0803—Compounds with Si-C or Si-Si linkages
- C07F7/0825—Preparations of compounds not comprising Si-Si or Si-cyano linkages
- C07F7/0827—Syntheses with formation of a Si-C bond
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- Y02E10/549—Organic PV cells
Definitions
- the present invention relates to a method for producing naphthylsilols, which is a raw material for graphene nanoribbons (hereinafter sometimes referred to as "GNR").
- GNR is a substance that is expected to be applied to semiconductors, solar cells, transparent electrodes, high-speed transistors, organic EL devices, etc.
- Two types of GNR manufacturing methods are known, a top-down method and a bottom-up method, and the latter is particularly attractive in that a large amount of GNR can be synthesized by precisely controlling the edge structure and width. ..
- Patent Document 1 The inventors of the present application focused on the production of GNR by the bottom-up method, and as a result of diligent studies on the production method, as a production method of GNR with a small number of steps and suppressed side reactions, production using naphthylsilols as a raw material. A method was found (Patent Document 1).
- the naphthylsilols which are the raw materials of GNR, are, for example, the following general formula (9).
- An object of the present invention is to provide a method capable of safely producing naphthylsilols used as a raw material for GNR.
- R 1a and R 1b are the same or different, and represent a hydrogen atom, an alkyl group, a cycloalkyl group, a (poly) ether group, an ester group, a halogen atom, an aromatic hydrocarbon group or a heterocyclic group.
- R 1a and R 1b are bonded to each other, may form a ring .R 2 'is .R 3a and R 3b represents an aromatic hydrocarbon ring or heterocyclic ring may have a branched same or different Indicates an alkyl group or a phenyl group having 1 to 4 carbon atoms.
- R 1a and R 1b are the same as above.
- R 2 indicates an aromatic hydrocarbon group or a heterocyclic group.
- X indicates a bromine atom or an iodine atom.
- the general formula (2) with the lanthanoid complex R 3a R 3b SiCl 2 (2) (In the equation, R 3a and R 3b are the same as above.)
- R 1a and R 1b are the same or different, and represent a hydrogen atom, an alkyl group, a cycloalkyl group, a (poly) ether group, an ester group, a halogen atom, an aromatic hydrocarbon group or a heterocyclic group.
- R 1a and R 1b may be bonded to each other to form a ring.
- R 2 represents an aromatic hydrocarbon group or a heterocyclic group;
- X represents a bromine atom or an iodine atom.
- Item 3 The method for producing a compound according to Item 2.
- R 1a , R 1b and X are the same as described above.
- R 4 is an alkyl group having 1 to 4 carbon atoms which may have a branch, and R 1 to 4 which may have a branch. Indicates an alkyl halide group or an aromatic hydrocarbon group.
- Compound represented by and general formula (5) R 2 MgBr (5) (In the formula, R 2 is the same as above.) A production method for reacting with a compound represented by.
- R 1a and R 1b are the same or different, and represent a hydrogen atom, an alkyl group, a cycloalkyl group, a (poly) ether group, an ester group, a halogen atom, an aromatic hydrocarbon group or a heterocyclic group.
- R 1a and R 1b may be bonded to each other to form a ring.
- R 4 is an alkyl group having 1 to 4 carbon atoms which may have a branch, and 1 to 4 carbon atoms which may have a branch. Indicates an alkyl halide group or an aromatic hydrocarbon group.
- X indicates a bromine atom or an iodine atom.
- R 1a and R 1b are the same or different, and represent a hydrogen atom, an alkyl group, a cycloalkyl group, a (poly) ether group, an ester group, a halogen atom, an aromatic hydrocarbon group or a heterocyclic group.
- R 1a and R 1b are bonded to each other, .
- R 3a and R 3b are the same or different carbon atoms 1 may have a branch to 4 show good .
- R 2a 'heterocyclic aromatic ring to form a ring Indicates an alkyl group or a phenyl group of The compound represented by.
- R 1a and R 1b are the same or different, hydrogen atom, alkyl group, cycloalkyl group, (poly) ether group, ester group, a halogen atom, an aromatic hydrocarbon group or a heterocyclic group.
- R 1a and R 1b attached to the same benzene ring bonded to each other, may form a ring .
- R 2a ' represents a heteroaromatic ring.
- a graphene nanoribbon having at least one structural unit represented by.
- R 1a and R 1b are the same or different, hydrogen atom, alkyl group, cycloalkyl group, (poly) ether group, ester group, halogen atom, aromatic hydrocarbon group or heterocyclic group. denotes a group.
- R 1a and R 1b attached to the same benzene ring bonded to each other, may form a ring .
- R 6b, R 6c, R 6d, R 6e and R 6f are the same or different, hydrogen atom, halogen atom, alkyl group, cycloalkyl group, (poly) ether group, ester group, boronic acid or its ester group, aromatic hydrocarbon group, or heterocyclic group. Indicates a group.
- R 6c and R 6d may bond to each other to form a ring.
- Item 6 The graphene nanoribbon according to Item 6 or 7, which has at least one structural unit represented by.
- naphthylsilols can be produced without using a compound having a very low flash point and boiling point or an organic peroxide having self-reactivity. Further, since naphthylsilols can be produced in one pot from the compound represented by the general formula (1), naphthylsilols can be produced more easily than the above-mentioned known production method.
- an epoch-making method for producing a compound represented by the general formula (1) it is possible to provide an epoch-making method for producing a compound represented by the general formula (1).
- the production method found by the present inventors that is, a production method in which a new compound represented by the general formula (4) is reacted with an arylmagnesium bromide represented by the general formula (5).
- the arylmagnesium bromide represented by the general formula (5) selectively reacts with the sulfonyl moiety of the compound represented by the general formula (4), and therefore the compound represented by the general formula (1).
- a compound represented by the general formula (1) having various structures can be produced, and a high-purity general formula (1) can be produced.
- a compound represented by the general formula (1) having various structures can be produced, and a high-purity general formula (1) can be produced.
- the method for producing naphthylsilols of the present invention it can be used not only as a raw material for GNR but also as a raw material monomer other than GNR (for example, a raw material monomer for an organic EL device, an organic semiconductor, an organic thin-film solar cell, etc.). It becomes possible to produce naphthylsilols having a useful structure that could not be produced by a conventionally known method.
- a typical example of naphthylsilols having a structure that could not be produced by such a conventionally known method is naphthylsilols having a complex aromatic ring having a structure represented by the general formula (3a).
- naphthylsilols having a heteroaromatic ring are polymerized (APEX polymerization) under the conditions described in Patent Document 1 to obtain GNR having a heteroaromatic ring (specifically, general formulas (6) and (7). ) Or (GNR having the structural unit represented by (8)) can be manufactured.
- GNR with improved properties such as hole accepting ability, redox response and charge transporting ability can be provided.
- GNR having such a heteroaromatic ring is particularly useful for light emitting materials, organic semiconductors, conductive materials and the like.
- the method for producing a naphthyl silicate represented by the general formula (3) of the present invention is represented by the general formula (4) as shown by the reaction formula below.
- R 1a and R 1b are the same or different, and represent a hydrogen atom, an alkyl group, a cycloalkyl group, a (poly) ether group, an ester group, a halogen atom, an aromatic hydrocarbon group or a heterocyclic group.
- R 1a and R 1b are bonded to each other, good .R 2 to form a ring is .
- R 2 ' which represents an aromatic hydrocarbon group or heterocyclic group refers to an aromatic hydrocarbon ring or heterocyclic ring .
- R 3a and R 3b indicate an alkyl or phenyl group having 1 to 4 carbon atoms which may have the same or different branches.
- X indicates a bromine atom or an iodine atom.
- R 4 may have a branch. It indicates an alkyl group having 1 to 4 carbon atoms, an alkyl halide group having 1 to 4 carbon atoms which may have a branch, or an aromatic hydrocarbon group.
- Examples of the alkyl groups represented by R 1a and R 1b in the general formula (4) have 1 to 20 carbon atoms (preferably).
- a linear or branched alkyl group of 1 to 15, more preferably 1 to 13) is preferable, and for example, a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, an isobutyl group, a sec-butyl group.
- a part of the above-mentioned alkyl group may be substituted, and the substituent in the substituted case is not particularly limited, and examples thereof include halogen atoms such as a fluorine atom, a chlorine atom, and a bromine atom.
- the number of substituents when substituted with substituents is not particularly limited and may be, for example, 1 to 3.
- a cycloalkyl group having 3 to 20 carbon atoms (preferably 4 to 15, more preferably 5 to 13) is preferable, and for example, Cyclopropyl group, cyclobutyl group, cyclopentyl group, cyclohexyl group, cycloheptyl group, cyclooctyl group, cyclononyl group, cyclodecyl group and the like can be mentioned.
- a part of the cycloalkyl group may be substituted, and the substituent in the substituted case is not particularly limited, but halogen such as fluorine atom, chlorine atom, bromine atom and the like; hydrocarbon having 1 to 20 carbon atoms. Examples thereof include a hydrogen group (for example, a methyl group, an ethyl group, an n-propyl group, etc.).
- the number of substituents when substituted with substituents is not particularly limited and may be, for example, 1 to 3.
- the (poly) ether group represented by R 1a and R 1b in the general formula (4) means an ether group or a polyether group.
- the ether group include a group represented by ⁇ OR 11c (R 11c indicates the above-mentioned alkyl group).
- R 11c indicates the above-mentioned alkyl group.
- an ether group having an alkyl group having 1 to 4 carbon atoms can be adopted as R 11c.
- the polyether group include a group represented by- (OR 11a ) k- OR 11b (R 11a and R 11b are the same or different and indicate an alkyl group. K indicates an integer of 1 to 20). And so on.
- These repeating units OR 11a may include not only the same repeating unit but also two or more different repeating units.
- a polyether group having an alkyl group having 1 to 4 carbon atoms can be adopted as R 11a and R 11b .
- R 11a and R 11b are alkyl groups, and the above-mentioned ones are mentioned, and the types and numbers of the cases having a substituent are also mentioned above.
- k is preferably an integer of 1 to 20, more preferably an integer of 1 to 15, and even more preferably an integer of 1 to 5.
- Examples of such a polyether group include-(OC 2 H 5 ) 2 OCH 3 ,-(OC 2 H 5 ) 3 OCH 3 ,-(OC 2 H 5 ) 4 OCH 3 ,-(OC 2 H 5). ) 11 OCH 3 ,-(OC 2 H 5 ) 12 OCH 3 ,-(OC 2 H 5 ) 13 OCH 3, etc.
- Examples of the ester group represented by R 1a and R 1b in the general formula (4) include a group represented by ⁇ COOR 11d (R 11d indicates the above-mentioned alkyl group).
- R 11d indicates the above-mentioned alkyl group.
- an ester group having an alkyl group having 1 to 4 carbon atoms can be adopted as R 11d.
- halogen atom represented by R 1a and R 1b include fluorine, chlorine, bromine and iodine atoms.
- the aromatic hydrocarbon group represented by R 1a and R 1b in the general formula (4) is a group having an aromatic hydrocarbon ring. At least one hydrogen atom bonded to the carbon constituting the aromatic hydrocarbon ring may be substituted with a substituent.
- aromatic hydrocarbon ring constituting the aromatic hydrocarbon group not only a benzene ring but also a ring obtained by condensing a plurality of benzene rings (benzene fused ring), a benzene ring and another aromatic hydrocarbon ring are condensed. Rings and the like can also be mentioned (hereinafter, a ring obtained by condensing a plurality of benzene rings and a ring obtained by condensing a benzene ring and another ring may be collectively referred to as a "condensed hydrocarbon ring").
- fused hydrocarbon ring examples include pentalene ring, inden ring, naphthalene ring, dihydronaphthalene ring, anthracene ring, tetracene ring, pentacene ring, pyrene ring, perylene ring, triphenylene ring, azulene ring, heptalene ring and biphenylene ring.
- fused hydrocarbon ring examples include pentalene ring, inden ring, naphthalene ring, dihydronaphthalene ring, anthracene ring, tetracene ring, pentacene ring, pyrene ring, perylene ring, triphenylene ring, azulene ring, heptalene ring and biphenylene ring.
- examples thereof include an indaceene ring, an acenaphthylene ring, a fluorene ring, a phen
- the substituent is not particularly limited when at least one of the hydrogen atoms of the aromatic hydrocarbon ring constituting the aromatic hydrocarbon group is substituted, but halogens such as fluorine atom, chlorine atom and bromine atom; 20 hydrocarbon groups (eg, methyl group, ethyl group, n-propyl group, etc.) and the like can be mentioned.
- the number of substituents when substituted with substituents is not particularly limited and may be, for example, 1 to 3.
- the heterocyclic group represented by R 1a and R 1b in the general formula (4) is a group (substituent) having a heterocycle.
- at least one hydrogen atom bonded to the carbon constituting this heterocycle may be a derivative group substituted with a functional group.
- heterocycle constituting the heterocyclic group examples include a heterocycle having at least one atom selected from a nitrogen atom, an oxygen atom, a boron atom, a phosphorus atom, a silicon atom and a sulfur atom (specifically, a heterocycle).
- heterocycle examples include a furan ring, a thiophene ring, a pyrrole ring, a silol ring, a borole ring, a phosphor ring, an oxazole ring, a dioxol ring, a thiazole ring, a pyridine ring, a pyridazine ring, a pyrimidine ring, a pyrazine ring and the like. Rings and the like can be mentioned.
- these may be each other or a heterocondensed ring or the like (thienothiophene ring, quinoline ring, benzodioxole ring or the like) between these and a benzene ring, the condensed hydrocarbon ring or the like.
- the substituent is not particularly limited when at least one of the hydrogen atoms of the heterocycle constituting the heterocyclic group is substituted, but halogens such as fluorine atom, chlorine atom and bromine atom; hydrocarbons having 1 to 20 carbon atoms. Groups (for example, methyl group, ethyl group, n-propyl group, etc.) and the like can be mentioned, but the present invention is not limited to this, and any substituent can be adopted.
- the number of substituents when substituted with substituents is not particularly limited and may be, for example, 1 to 3.
- R 1a and R 1b in the general formula (4) may be bonded to each other to form a ring.
- the ring formed at this time include the above-mentioned alicyclic ring (cycloalkyl group), aromatic hydrocarbon ring and heterocycle.
- R 1a and R 1b in the general formula (4) are all hydrogen atoms when the naphthylsilols represented by the general formula (3) obtained by the production method of the present invention are used as a GNR and a raw material. It is preferable that one is a hydrogen atom and the other is an alkyl group or a (poly) ether group, or R 1a and R 1b are bonded to each other to form a ring.
- X in the general formula (4) is a bromine atom or an iodine atom, and the bromine atom is preferable from the viewpoint of easiness of producing the compound represented by the general formula (4).
- alkyl group having 1 to 4 carbon atoms which may have a branch represented by R 4 in the general formula (4) examples include a methyl group, an ethyl group, an n-propyl group, an iso-propyl group and an n-butyl group. Examples thereof include iso-butyl group, sec-butyl group and tert-butyl group.
- the alkyl halide group having 1 to 4 carbon atoms which may have a branch is a group in which at least one hydrogen atom of the above-mentioned alkyl group is substituted with a halogen atom, and specifically, for example, -CH. 2 F, -CHF 2 , -CF 3 , -CH 2 Cl, -CHCl 2 , -CCl 3, etc. are exemplified.
- the aromatic hydrocarbon group represented by R 4 in the general formula (4) the above can be adopted.
- a compound in which at least one hydrogen atom of the aromatic hydrocarbon ring constituting the aromatic hydrocarbon group is substituted can be mentioned, and the substituent may have, for example, a branched carbon number of 1 to 1. Examples thereof include an alkyl group of 4 and a nitro group.
- the compound represented by the general formula (4) is obtained by reacting the hydroxyl group of the corresponding brominated (or iodide) naphthol with a sulfonic acid anhydride or an acid halide commonly used as a sulfonyl protective group.
- R 4 in the general formula (4) is a substituent derived from sulfonic acid, which is widely used as a sulfonyl protective group. Specific examples thereof include -CF 3 , -CH 3 , -C 6 H 4 CH 3 (tolyl group) and -C 6 H 4 NO 2 (nitrophenyl group).
- naphthols having the corresponding substituents R 1a and R 1b are brominated (or iodinated) by a conventional method to obtain brominated (or iodinated) naphthols, and the brominated (or iodinated) naphthols are obtained.
- Iodization It can be produced by reacting naphthols with a corresponding sulfonic acid anhydride or a sulfonylating agent such as sulfonic acid chloride. Specifically, it can be produced by the method described in the section of Examples described later.
- R 2 As the aromatic hydrocarbon group or heterocyclic group represented by R 2 in the general formula (5), the above can be adopted. The types and numbers of substituents are also the same. Further, from the viewpoint of ease of production of the general formula (5), R 2 has no substituent or has a hydrocarbon group having 1 to 12 carbon atoms as a substituent (for example, a methyl group, an ethyl group, or an n-propyl group). , N-butyl group, etc.), an aromatic hydrocarbon group or a heterocyclic group is preferable.
- Examples of the alkyl group which may have a branch represented by R 3a and R 3b in the general formula (2) include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group and a sec-butyl group. , Tert-Butyl group and the like.
- R 3a and R 3b are preferably methyl groups, ethyl groups or phenyl groups, and R 3a and R 3b are preferably the same substituents. ..
- R 1a , R 1b and R 2 in the general formula (1) the above-mentioned ones can be adopted.
- R 1b 1 represents a linear or branched chain alkyl group having 1 to 20 carbon atoms (preferably 1 to 15, more preferably 1 to 13).
- R 1c 1 is carbon.
- R 2a represents a heterocyclic group.
- the formulas (1b1), (1c1) and (1e1) having no heterocyclic group are preferable.
- the linear or branched alkyl group the above-mentioned ones can be adopted. The same applies to the type and number of substituents.
- R 1a , R 1b , R 3a and R 3b in the general formula (3) the above-mentioned ones can be adopted.
- the aromatic hydrocarbon ring and heterocyclic ring represented by R 2 ', an aromatic hydrocarbon group and heterocyclic group represented by R 2 in the general formula (1) and (5) It means a ring corresponding to the constituent ring, and the aromatic hydrocarbon ring and heterocycle described in R 2 can be adopted.
- X, R 1a , R 1b , R 3a and R 3b are the same as described above.
- nBu indicates an n-butyl group.
- the formula (1-a') shows the model structure of the lanthanoid complex of the compound represented by the general formula (1).
- X, R 1a , R 1b , R 3a and R 3b are the same as described above.
- nBu indicates an n-butyl group.
- the formula (1-b') shows the model structure of the lanthanoid complex of the compound represented by the general formula (1).
- Step 1 The compound represented by the general formula (5) used in the step (1) is usually 0.8 to 2. 0 mol, preferably 1.0-1.7 mol, is used.
- a halogen salt of a Pd compound, a ligand, and lithium may be used in combination.
- a Pd compound that can be used in combination for example, a Pd compound that can be generally used in a cross-coupling reaction can be used, and specifically, for example, tris (dibenzylideneacetone) dipalladium (Pd 2 (dba) 3 ), acetic acid. Palladium (Pd (OAc) 2 ), tetrakis (triphenylphosphine) palladium (Pd (PPh 3 ) 4 ) and the like can be mentioned. These Pd compounds may be used alone or in combination of two or more.
- the amount of the Pd compound used is usually 0.1 to 10 mol%, preferably 1 to 5 mol%, based on 1 mol of the compound represented by the general formula (4).
- a phosphine ligand that can be generally used in a cross-coupling reaction can be used, and specifically, for example, 1,1-bis (diphenylphosphino) methane ( DPPM), 1,2-bis (diphenylphosphino) ethane (DPPE), 1,3-bis (diphenylphosphino) propane (DPPP), 1,2-bis (diphenylphosphino) butane (DPPB), 1, 1'-bis (diphenylphosphino) ferrocene (DPPF), 2,2'-bis (diphenylphosphino) -1,1'-binaphthyl (BINAP), 4,5'-bis (diphenylphosphino) -9, Examples thereof include 9'-dimethylxanthene (Xantophos), triphenylphosphine (PPh 3 ), tricyclohexylphosphine (PCy
- halogen salt of lithium in the step (1) examples include LiBr and LiI. These lithium halogen salts may be used alone or in combination of two or more.
- the amount of the halogen salt of lithium used is usually 0.7 to 3 mol, preferably 0.9 to 2 mol, based on 1 mol of the compound represented by the general formula (4).
- Step (1) may be carried out in the presence of a solvent if necessary.
- the solvent that can be used include ethers.
- Specific examples of ethers include diethyl ether, cyclopentyl methyl ether, and tetrahydrofuran.
- the amount of the solvent used is usually 0.2 to 10 parts by mass, preferably 0.5 to 5 parts by mass, based on 1 part by mass of the compound represented by the general formula (4).
- step (1) for example, the compound represented by the general formula (4) and, if necessary, a Pd compound, a ligand, a halogen salt of lithium and a solvent are placed in a reaction vessel, and then the temperature is once ⁇ 20 to 0 ° C. After adding the compound represented by the general formula (5) at the same temperature, the temperature is raised to 10 to 40 ° C., and the reaction is continued at the same temperature until the reaction is completed.
- the compound represented by the general formula (1) can be obtained by concentrating the organic layer containing the above.
- the obtained compound represented by the general formula (1) may be purified by distillation, crystallization, column chromatography using silica gel or the like, if necessary.
- Step 2 The lanthanoid and lithium-containing ate complex used in step (2) is a complex containing lanthanoid and lithium in the complex.
- Lanthanoids are atoms with atomic numbers 57 to 71, and specific examples thereof include lanthanum, cerium, and neodymium.
- lanthanoid and lithium-containing ate complex examples include the following general formula (11).
- the complex represented by is exemplified.
- alkyl having 1 to 4 carbon atoms which may have a branch represented by R 20a in the general formula (11) include a methyl group, an ethyl group, an n-propyl group, an iso-propyl group and an n-butyl.
- examples include groups, iso-butyl groups and tert-butyl groups.
- the lanthanoid atom represented by M include atoms having atomic numbers 57 to 71, specifically, for example, a lanthanum atom, a cerium atom, and a neodymium atom.
- halogen atom represented by X 20a and X 20b include a fluorine atom, a chlorine atom, a bromine atom, and an iodine atom.
- lanthanoid and lithium-containing ate complex having the above-mentioned characteristics include nBu 2 LaCl ⁇ 4LiCl, nBu 2 CeCl ⁇ 4LiCl, and nBu 2 NdMe ⁇ 4LiCl.
- the lanthanoid and lithium-containing ate complex used in step (2) can be produced, for example, by the method described in the section of Examples described later.
- the lanthanoid and lithium-containing ate complex may be used alone or in combination of two or more.
- the amount of the double salt used is usually 0.8 to 3 mol, preferably 0.9 to 2 mol, based on 1 mol of the compound represented by the general formula (1).
- Step (2) may be carried out in the presence of a solvent if necessary.
- the solvent that can be used include ethers. Specific examples of ethers include diethyl ether, cyclopentyl methyl ether, and tetrahydrofuran.
- the solvent may be used alone or in combination of two or more.
- the amount of the solvent used is usually 0.5 to 20 times by weight, preferably 1 to 10 times by weight, based on 1% by weight of the compound represented by the general formula (1).
- step (2) for example, the compound and solvent represented by the general formula (1) are placed in a reaction vessel to a temperature of -20 ° C or lower, preferably ⁇ 75 to -30 ° C, and then the lanthanide and lithium-containing art complex at the same temperature.
- the lanthanoid complex of the general formula (1) is formed by stirring for a certain period of time, and then the temperature is raised to ⁇ 10 ° C. to 10 ° C., and then the silyl compound represented by the general formula (2) is placed in a reaction vessel at the same temperature. It is carried out by reacting the lanthanoid complex of the general formula (1) with the silyl compound represented by the general formula (2). From the viewpoint of improving the reaction rate, the temperature of the reaction solution may be raised to 10 to 40 ° C., if necessary, after the silyl compound represented by the general formula (2) is added.
- the reaction solution After completion of the reaction, for example, an organic solvent and water are added to the reaction solution, and the solution is separated to remove the aqueous layer to remove inorganic salts and the like, and then the organic layer containing the compound is concentrated to obtain a general formula ( The compound represented by 1) can be obtained.
- the obtained compound represented by the general formula (1) may be purified by distillation, crystallization, column chromatography using silica gel or the like, if necessary.
- R 1a , R 1b , R 2a' , R 3a and R 3b are the same as above.
- R 1a , R 1b , R 3a and R 3b in the general formula (3a) the above-mentioned ones can be adopted.
- the heteroaromatic ring represented by R 2a'and its structure are also as described above. The same applies to the type and number of substituents for those having a substituent.
- the heteroaromatic ring represented by R 2a' preferably a furan ring, a thiophene ring, a pyrrole ring, a pyridine ring and the like.
- naphthylsilols having a heteroaromatic ring having a structure represented by the general formula (3a) include the following general formulas (3a1), (3a2) and (3a3):
- R 30a indicates a hydrogen atom or an alkyl group.
- R 30c and R 30d indicate the same or different hydrogen atom, an alkyl group or an aromatic hydrocarbon group. When R 30c and R 30d are adjacent to each other. , R 30c and R 30d may bond to each other to form a ring.
- X 30b is an oxygen atom, a sulfur atom or NR 30e (in the formula, R 30e is an alkyl group, an aromatic hydrocarbon group, an acetyl group, tert- It indicates a butoxycarbonyl group, a methylsulfonyl group or a tosyl group.) Or the following general formulas (3a4), (3a5), (3a6) and (3a7):
- R 30a indicates a hydrogen atom or an alkyl group.
- R 30f , R 30g and R 30h indicate the same or different hydrogen atom, an alkyl group or an aromatic hydrocarbon group.
- R 30f , R 30g and R 30h R 30e , R 30f and R 30g may combine with each other to form a ring when they are adjacent to each other.
- the naphthyl sirors represented by the following formula can be mentioned, and more specifically, the naphthyl sirors represented by the following formula can be mentioned.
- n-octyl indicates an n-octyl group.
- Et indicates an ethyl group.
- the GNR of the present invention is the general formula (6).
- R 1a , R 1b and R 2a' are the same as described above.
- R 1a and R 1b bonded to the same benzene ring are bonded to each other. And may form a ring.
- It has at least one structural unit represented by.
- R 1a , R 1b and R 2a'in the general formula (6) the above-mentioned ones can be adopted.
- the same applies to the type and number of substituents for those having a substituent.
- R 1a and R 1b are combined to form a ring with each other, R 1a and R 1b attached to the same benzene ring to form a ring together.
- the GNR of the present invention is produced, for example, by the method of Patent Document 1 described above. Therefore, at least one end is the general formula (7).
- R 6a , R 6b , R 6c , R 6d , R 6e and R 6f are the same or different, hydrogen atom, halogen. Atomic, alkyl group, cycloalkyl group, (poly) ether group, ester group, boronic acid or ester group thereof, monovalent aromatic hydrocarbon group, or monovalent heterocyclic group. R 6c and R 6d indicate. They may be bonded to each other to form a ring.) It may be a structural unit represented by.
- Examples of the halogen atom represented by R 6a , R 6b , R 6c , R 6d , R 6e and R 6f in the general formula (7) include a fluorine atom, a chlorine atom, a bromine atom and an iodine atom.
- the (poly) ether group represented by R 6a , R 6b , R 6c , R 6d , R 6e and R 6f in the general formula (7) means an ether group or a polyether group.
- the (poly) ether group those described above can be adopted. The same applies to the type and number of substituents for those having a substituent. The same applies to the preferred embodiment.
- ester groups represented by R 6a , R 6b , R 6c , R 6d , R 6e and R 6f in the general formula (7) the above-mentioned ones can be adopted.
- Examples of the boronic acid represented by R 6a , R 6b , R 6c , R 6d , R 6e and R 6f in the general formula (7) or an ester group thereof include a boryl group and a pinacholate boryl group.
- the R 6a , R 6b , R 6c , R 6d , R 6e and R 6f in the general formula (7) include hydrogen atoms, alkyl groups, (poly) ether groups, etc. from the viewpoint of raw material availability, water solubility, etc. Is preferable.
- an alkyl group a branched alkyl group is more preferable, and an isopropyl group, an isobutyl group, a sec-butyl group, a tert-butyl group, an isopentyl group, a neopentyl group, an isohexyl group, a 1,1-dimethylbutyl group, 2,2. -Dimethylbutyl group, 3,3-dimethylbutyl group and the like are more preferable, and tert-butyl group is particularly preferable.
- R 6c and R 6d in the general formula (7) can also be combined with each other to form a ring.
- Examples of the ring formed at this time include the above-mentioned aromatic hydrocarbon ring and heterocycle.
- the GNR of the present invention has at least one structural unit represented by the general formula (6) and at least one structural unit represented by the general formula (7).
- the dotted line indicates the same or different bond or a single bond.
- * 1 indicates a bond point. If the dotted line connected to * 2 is a single bond, * 2 indicates a bond point.
- N .R 1a showing a is an integer of 0 or more, R 1b, R 2a ', R 6a, R 6b, R 6c, R 6d, R 6e and R 6f is as defined above.
- R 1a bound to the same benzene ring And R 1b may bond to each other to form a ring;
- R 6c and R 6d may bond to each other to form a ring.
- the GNR has a structural unit represented by.
- R 1a , R 1b , R 2a' , R 6a , R 6b , R 6c , R 6d , R 6e and R 6f in the general formula (8) the above-mentioned ones can be adopted.
- R 30a , R 30c , R 30d, X 30b , R 30f , R 30g and R 30h are the same as described above.
- the structural unit represented by is mentioned, and more specifically, the structural unit represented by the following formula can be mentioned.
- N indicates an integer of 0 or more.
- n-octyl indicates an n-octyl group.
- Et indicates an ethyl group.
- the GNR having the following structural unit can be obtained.
- the same method as that described in Patent Document 1 specifically, for example, the Scholl reaction (dehydrogenation cyclization reaction)
- the Scholl reaction dehydrogenation cyclization reaction
- GNR subjected to the ring fusion reaction include the following general formulas (9a1), (9a2), (9a3), (9a4), (9a5), (9a6) and (9a7):
- R 30a , R 30c , R 30d, X 30b , R 30f , R 30g and R 30h are the same as described above.
- R 30h and R 30f are hydrogen atoms in the formulas (9a5) and (9a6), a single bond is formed.
- n indicates an integer greater than or equal to 0.
- n-octyl represents an n-octyl group.
- Et indicates an ethyl group.
- n in the general formulas (6) and (8) is not particularly limited and is an integer of 0 or more, but can be appropriately selected depending on the required characteristics, for example, 10 to 1000. Preferably, 10-500 is more preferable. Further, for example, the oligomers in the general formulas (6) and (8) in which n is 1 to 99, preferably 2 to 49, more preferably 2 to 19, and further preferably 3 to 9 can be used.
- the n of GNR of the present invention is calculated from the number average molecular weight measured in terms of polystyrene by gel permeation chromatography.
- the number average molecular weight is not particularly limited and can be appropriately selected according to the required properties. From the viewpoint of solubility and the like, for example, 10000 or more is preferable, 15000 to 300000 is more preferable, and 20000 ⁇ 200,000 is more preferable, and 30,000 to 150,000 is particularly preferable. Further, for example, in the case of an oligomer, the number average molecular weight of GNR of the present invention can be, for example, 500 to 5000. The number average molecular weight of GNR of the present invention is measured by gel permeation chromatography in terms of polystyrene.
- the length of the GNR of the present invention is preferably 10 nm or more, more preferably 20 to 500 nm, further preferably 50 to 400 nm, and particularly preferably 100 to 300 nm. Further, for example, when the GNR of the present invention is used as an oligomer, the length of the GNR of the present invention can be appropriately selected according to the required characteristics.
- the long GNR is expected to be applied to semiconductors, solar cells, etc., and the short GNR is expected to be applied to organic EL devices, etc.
- FAB-MS Fast atom bombardment mass spectrometry
- HRMS high-resolution mass spectrum
- Analytical Thin Layer Chromatography E. Merck Silica Gel 60 F254 Precoated Plate (0.25 mm) Silica gel for column chromatogram: KANTO silica gel 60N (spherical, neutral, 40-100 ⁇ m) Metal scavenger: Biotage Metal Scavenger Si-TMT.
- Et represents an ethyl group
- n-octyl represents an n-octyl group
- THF represents tetrahydrofuran
- Shaving magnesium (5.8 g, 240 mmol) was placed in a 200 mL round-bottom flask containing a magnetic stirrer, stirring was started, the flask was heated with a heat gun for 10 minutes under reduced pressure, and then nitrogen was replaced. After nitrogen substitution, cool the flask to room temperature, add n-octylbu mouthmid (37.1 mL, 225 mmol) and THF (100 mL) to the flask at the same temperature, and further add 1,2-dibromoethane (2 drops, shavings). After adding magnesium (for activation of magnesium), the temperature was raised to 40 ° C., and the mixture was stirred at the same temperature for 1 hour to prepare a corresponding Grignard reagent.
- 3-Pentanone (Compound S1; 16.0 mL, 150 mmol) and THF (100 mL) were added to another 300 mL round bottom flask containing a magnetic stir bar.
- the Grignard reagent solution prepared as described above was added dropwise to this mixed solution of 3-pentanone and THF with vigorous stirring at 0 ° C., the temperature was raised to 40 ° C., and the mixture was stirred at the same temperature for 14 hours.
- Et represents an ethyl group and n-octyl represents an n-octyl group.
- NBS represents N-bromosuccinimide.
- DMF stands for N, N-dimethylformamide.
- Et represents an ethyl group.
- n-octyl represents an n-octyl group.
- Ph represents a phenyl group.
- dba stands for dibenzylideneacetone.
- dppp stands for 1,3-bis (diphenylphosphino) propane.
- Et represents an ethyl group.
- n-octyl represents an n-octyl group.
- dba stands for dibenzylideneacetone.
- dppp stands for 1,3-bis (diphenylphosphino) propane.
- Et represents an ethyl group.
- n-octyl represents an n-octyl group.
- reaction mixture was quenched with 1M hydrochloric acid, the oil layer and the aqueous layer were separated by liquid separation, ethyl acetate was added to the separated aqueous layer, and an organic substance was extracted from the aqueous layer. Then, combined with the organic layer and the organic matter was extracted from the separated oil layer and an aqueous layer, dried over Na 2 SO 4, filtered and Na 2 SO 4, to obtain the solvent was removed under reduced pressure a crude product .
- nBu represents an n-butyl group.
- THF represents tetrahydrofuran.
- Me represents a methyl group.
- Et represents an ethyl group.
- n-octyl represents an n-octyl group.
- nBu represents an n-butyl group.
- THF represents tetrahydrofuran.
- Me represents a methyl group.
- Et represents an ethyl group.
- n-octyl represents an n-octyl group.
- nBu represents an n-butyl group.
- THF represents tetrahydrofuran.
- Me represents a methyl group.
- Et indicates an ethyl group.
- n-octyl represents an n-octyl group.
- the obtained reaction mixture was cooled to room temperature, and the obtained reaction mixture was passed through a silica gel short pad column and a metal scavenger (metal scavenger) while washing with CH 2 Cl 2. Then, the solvent was removed from the reaction mixture under reduced pressure to obtain GNR1.
- metal scavenger metal scavenger
- dba stands for dibenzylideneacetone.
- dppp stands for 1,3-bis (diphenylphosphino) propane.
- Et represents an ethyl group.
- n-Bu represents an n-butyl group.
- nBu represents an n-butyl group.
- THF represents tetrahydrofuran.
- Me represents a methyl group.
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Abstract
Description
で表される化合物にn-ブチルリチウム(n-BuLi)を反応させた後、ジメチルシリルクロライドを反応させることで以下一般式(10)
で表されるシリル化合物を得、該シリル化合物をジ-tert-ブチルペルオキシド((t-BuO)2)を用い環化することによって製造する旨記載がある(前記特許文献1、合成例2)。しかしながら、前記製造方法は引火点及び沸点が非常に低いジメチルシリルクロライドを使用する必要があること、自己反応性のある有機過酸化物であるジ-tert-ブチルペルオキシドを使用する必要があること等、工業的実施には防災面で懸念がある製造方法であった。
で表される化合物の製造方法であって、
一般式(1)
で表される化合物と、ランタノイド及びリチウム含有アート錯体とを反応させ式(1)で表される化合物のランタノイド錯体を生成させる工程、
及び、前記ランタノイド錯体と一般式(2)
R3aR3bSiCl2 (2)
(式中、R3a及びR3bは前記に同じである。)
で表されるシリル化合物とを反応させる工程、
をこの順で備える、製造方法。
で表される化合物。
一般式(4)
で表される化合物と、一般式(5)
R2MgBr (5)
(式中、R2は前記に同じである。)
で表される化合物とを反応させる、製造方法。
で表される化合物。
で表される化合物。
一般式(6)
で表される少なくとも1種の構成単位を有する、グラフェンナノリボン。
で表される少なくとも1種の構成単位を有する、項6に記載のグラフェンナノリボン。
で表される少なくとも1種の構成単位を有する、項6又は7に記載のグラフェンナノリボン。
本発明の一般式(3)で表されるナフチルシロール類の製造方法は、以下反応式にて示される通り、一般式(4)で表される化合物と一般式(5)で表されるアリールマグネシウムブロマイドとを反応させ一般式(1)で表される化合物を得る工程(工程1)、及び一般式(1)で表される化合物とランタノイド及びリチウム含有アート錯体とを反応させ一般式(1)で表される化合物のランタノイド錯体を系中で生成させ、該ランタノイド錯体と一般式(2)で表されるシリル化合物とを反応させる工程(工程2)の二つの工程をこの順で備えることを特徴とする。
一般式(4)においてR1a及びR1bで示されるアルキル基としては例えば、炭素数が1~20(好ましくは1~15、より好ましくは1~13)の直鎖又は分岐鎖アルキル基が好ましく、例えば、メチル基、エチル基、n-プロピル基、イソプロピル基、n-ブチル基、イソブチル基、sec-ブチル基、tert-ブチル基、n-ペンチル基、イソペンチル基、ネオペンチル基、n-ヘキシル基、イソヘキシル基、1,1-ジメチルブチル基、2,2-ジメチルブチル基、3,3-ジメチルブチル基、n-ヘプチル基、n-オクチル基、n-ノニル基、n-デシル基等が挙げられる。
が挙げられ、その原料入手容易性の観点からは、複素環式基を有さない、式(1b1)、(1c1)及び(1e1)が好ましい。なお、直鎖又は分岐鎖アルキル基としては、上記したものが採用できる。置換基の種類及び数も同様である。
工程(1)で使用する一般式(5)で表される化合物は、一般式(4)で表される化合物1モルに対し通常0.8~2.0モル、好ましくは1.0~1.7モル使用する。
工程(2)で使用するランタノイド及びリチウム含有アート錯体とは、該錯体内にランタノイド及びリチウムを含む錯体である。ランタノイドは原子番号57から71の原子であり、具体的に例えばランタン、セリウム、ネオジム等が挙げられる。
R20a pMX20a q ・4LiX20b(11)
(式中、R20aは分岐を有してもよい炭素数1~4のアルキル基を示し、Mはランタノイド原子を示し、X20a及びX20bは同一又は異なってハロゲン原子を示し、p及びqは同一又は異なって0~3の整数を示す。但し、p+q=3である。)
で表される錯体が例示される。
上記した本発明のナフチルシロール類の製造方法に依れば、一般式(3a)
で表される構造を有する、複素芳香環を有するナフチルシロール類が製造可能となる。一般式(3a)におけるR1a、R1b、R3a及びR3bは上記したものを採用できる。また、R2a'で示される複素芳香環及びその構造についても上記した通りである。置換基を有するものについては置換基の種類及び数も同様である。R2a'で示される複素芳香環として好ましくはフラン環、チオフェン環、ピロール環、ピリジン環等が挙げられる。
又は以下一般式(3a4)、(3a5)、(3a6)及び(3a7):
で表されるナフチルシロール類が挙げられ、より具体的には以下式で表されるナフチルシロール類が挙げられる。
が挙げられる。
本発明のGNRは一般式(6)
で表される少なくとも1種の構成単位を有する。一般式(6)におけるR1a、R1b及びR2a'は上記したものを採用できる。置換基を有するものについては置換基の種類及び数も同様である。また、好ましい態様についても同様である。ただし、R1aとR1bが互いに結合して環を形成する場合は、同じベンゼン環に結合するR1aとR1bが互いに結合して環を形成する。
で表される構成単位であってもよい。
で表される構成単位を有するGNRであることが好ましい。一般式(8)におけるR1a、R1b、R2a'、R6a、R6b、R6c、R6d、R6e及びR6fは上記したものを採用できる。置換基を有するものについては置換基の種類及び数も同様である。また、好ましい態様についても同様である。
で表される構成単位が挙げられ、より具体的には以下式で表される構成単位が挙げられる。
が挙げられる。
で表される構成単位が挙げられ、より具体的には以下式で示される構成単位が挙げられる。
1H-NMR及び13C-NMRは、内部標準としてテトラメチルシランを用い、溶媒として重クロロホルム(CDCl3)を用いて、JEOL-ESC600(1H 600MHz, 13C 150MHz)またはJEOL-ESC400(1H 400MHz, 13C 100MHz、19F 376 MHz)分光計によって記録した。なお、各データは以下のように記載した。
FAB-MSはマトリックスとして3-ニトロベンジルアルコールを用い、二重収束質量分析計(JEOL JMS-700)により高分解能質量スペクトル(HRMS)を取得した。
以下の装置を用い、以下の条件にて分析した。
装置:Shimadzu Prominence 2000
カラム:東ソー株式会社製 TOSOH TSKgel Multipore HXL-M SECカラム7.8mm×300mm×2本(直列接続)
測定温度:40℃
溶出液:0.1質量%のテトラ-n-ブチルアンモニウムブロミドを含有するテトラヒドロフラン
標準分子量:標準ポリスチレン(TOSOH TSKgelポリスチレン標準)基準。
分析用薄層クロマトグラフィー(TLC):E.Merckシリカゲル60 F254プレコートプレート(0.25mm)
カラムクロマトグラム用シリカゲル:KANTOシリカゲル60N(球形、中性、40~100μm)
メタルスカベンジャー(金属捕捉剤):Biotage Metal Scavenger Si-TMT。
装置:日本分析工業株式会社社製 JAI LC-9210II NEXT
カラム:日本分析工業株式会社社製 JAIGEL-3H/ JAIGEL-5H
溶媒:クロロホルム
流速:3.5mL/min。
3-クロロ―3―エチルウンデカンの製造例
置換基を有するナフトールの製造例
一般式(4)で表される化合物の製造例
1H NMR(400 MHz,CDCl3):δ8.23 (d, J = 8.7 Hz, 1H), 7.85 (d, J = 8.7 Hz, 1H), 7.68-7.73 (m (dd, d), 2H), 7.40 (d, J = 8.7 Hz, 1H), 1.78 (q, J = 7.3 Hz, 4H), 1.68-1.75 (m, 2H), 1.17-1.31 (m, 10H), 0.85 (t, J = 6.9 Hz, 3H), 0.67 (t, J = 7.3 Hz, 6H);
19F NMR(382MHz,CDCl3):δ-73.2。
一般式(1)で表される化合物の製造例(1)
1HNMR(400 MHz, CDCl3):δ8.32 (d, J = 9.1Hz, 1H), 7.81 (d, J = 9.1Hz, 1H), 7.71 (d, J = 2.0Hz, 1H), 7.64 (dd, J = 2.0, 9.1Hz, 1H), 7.45-7.49 (m, 4H), 7.41 (m, 2H), 1.81 (q, J=7.5Hz, 4H), 1.69-1.76 (m, 2H), 1.16-1.32 (m, 10H), 0.98-1.08 (m, 2H), 0.86 (t, J = 7.5Hz, 3H), 0.68 (t, J = 7.5Hz, 6H)。
13CNMR(100 MHz, CDCl3):δ146.2, 142.4, 139.9, 133.4, 130.6, 129.7(2C), 128.3, 127.9(2C), 127.5, 127.4(2C), 127.2, 125.8, 122.1, 43.7, 36.4, 31.9, 30.5, 29.5, 29.3, 28.9(2C), 23.5, 22.6, 14.1, 8.1(2C)。
HRMS(FAB+)m/z calcd for C29H37Br[M+H]+;464.2079,found 464.2073。
一般式(1)で表される化合物の製造例(2)
一般式(3)で表される化合物の製造例(1)
一般式(3)で表される化合物の製造例(2)
1H NMR (600 MHz, CDCl3):δ 7.671 (d, J = 8.4 Hz, 1H), δ 7.646 (s, 1H), δ 7.565 (d, J = 9.0 Hz, 1H), δ 7.4703 (dd, J = 4.5 Hz, J = 1.8 Hz 1H), δ 6.829 (s, 1H), δ 2.554 (s, 3H) δ 0.545 (s, 6H)
HRMS(FAB+) m/z =462。
一般式(3)で表される化合物の製造例(3)
複素芳香環を有するGNRの製造例
一般式(1)で表される化合物の製造例(3)
13CNMR(100MHz, CDCl3): δ142.2, 140.7, 139.5, 133.5, 132.5, 129.5(2C), 128.7, 128.04, 127.98(2C), 127.92, 127.6, 127.4, 126.4, 122.5, 35.5, 33.5, 22.5, 14.0。
一般式(3)で表される化合物の製造例(4)
1H-NMR (400 MHz, CDCl3) δ 7.95 (d, J = 8.7 Hz, 1H), 7.91 (d, J = 8.7 Hz, 1H), 7.87-7.82 (m, 2H), 7.80 (d, J = 7.8 Hz, 1H), 7.53-7.47 (m, 2H), 7.46-7.40 m, 1H), 7.28 (dd, J = 1.8, 7.8 Hz, 1H), 2.68 (t, J = 7.3 Hz, 2H), 1.71-1.62 (m, 2H), 1.42 (sext, J = 7.3 Hz, 2H), 0.97 (t, J = 7.3 Hz, 3H), 0.58 (s, 6H).
13C-NMR (100 MHz, CDCl3) δ 146.9, 145.7, 142.1, 139.2, 136.8, 136.5, 132.84, 132.81, 130.8, 130.3, 128.9, 128.3, 126.5, 125.2, 120.8, 119.7, 35.6, 33.8, 22.5, 14.0, -2.7 (2C).
Claims (8)
- 一般式(3)
(式中、R1a及びR1bは同一又は異なって、水素原子、アルキル基、シクロアルキル基、(ポリ)エーテル基、エステル基、ハロゲン原子、芳香族炭化水素基又は複素環式基を示す。R1aとR1bは互いに結合し、環を形成してもよい。R2'は芳香族炭化水素環又は複素環を示す。R3a及びR3bは同一又は異なって分岐を有してもよい炭素数1~4のアルキル基又はフェニル基を示す。)
で表される化合物の製造方法であって、
一般式(1)
(式中、R1a及びR1bは前記に同じである。R2は芳香族炭化水素基又は複素環式基を示す。Xは臭素原子又はヨウ素原子を示す。)
で表される化合物と、ランタノイド及びリチウム含有アート錯体とを反応させ式(1)で表される化合物のランタノイド錯体を生成させる工程、
及び、前記ランタノイド錯体と一般式(2)
R3aR3bSiCl2 (2)
(式中、R3a及びR3bは前記に同じである。)
で表されるシリル化合物とを反応させる工程、
をこの順で備える、製造方法。 - 一般式(8)
(式中、点線は同一又は異なって結合が存在しないか単結合を示す。*1は結合点を示す。*2に接続する点線が単結合である場合、*2は結合点を示す。nは0以上の整数を示す。R1a及びR1bは同一又は異なって、水素原子、アルキル基、シクロアルキル基、(ポリ)エーテル基、エステル基、ハロゲン原子、芳香族炭化水素基又は複素環式基を示す。同じベンゼン環に結合するR1aとR1bは互いに結合し、環を形成してもよい。R2a'は複素芳香環を示す。R6a、R6b、R6c、R6d、R6e及びR6fは同一又は異なって、水素原子、ハロゲン原子、アルキル基、シクロアルキル基、(ポリ)エーテル基、エステル基、ボロン酸若しくはそのエステル基、芳香族炭化水素基、又は複素環式基を示す。R6cとR6dは互いに結合し、環を形成してもよい。)
で表される少なくとも1種の構成単位を有する、請求項6又は7に記載のグラフェンナノリボン。
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Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008156052A1 (ja) * | 2007-06-20 | 2008-12-24 | Idemitsu Kosan Co., Ltd. | 多環系環集合化合物及びそれを用いた有機エレクトロルミネッセンス素子 |
| WO2010038956A2 (en) * | 2008-09-30 | 2010-04-08 | Daejoo Electronic Materials Co., Ltd. | Novel aromatic derivatives and organic electroluminescent device comprising same |
| WO2012083171A1 (en) * | 2010-12-16 | 2012-06-21 | N30 Pharmaceuticals, Llc | Novel substituted bicyclic aromatic compounds as s-nitrosoglutathione reductase inhibitors |
| JP2014019679A (ja) * | 2012-07-20 | 2014-02-03 | Canon Inc | ベンゾ[g]クリセン化合物、有機発光素子、表示装置、画像情報処理装置、画像形成装置及び照明装置。 |
| JP2014019671A (ja) * | 2012-07-19 | 2014-02-03 | Idemitsu Kosan Co Ltd | 芳香族ヘテロ環化合物及びそれを用いた有機薄膜トランジスタ |
| WO2014126241A1 (ja) * | 2013-02-18 | 2014-08-21 | 国立大学法人京都工芸繊維大学 | 発光材料および有機el素子 |
| KR20150042386A (ko) * | 2013-10-11 | 2015-04-21 | 에스에프씨 주식회사 | 유기발광 화합물 및 이를 포함하는 유기전계발광소자 |
| US20150325799A1 (en) * | 2014-05-07 | 2015-11-12 | Samsung Electronics Co., Ltd. | Condensed cyclic compound and organic light-emitting device including the same |
| KR20160076931A (ko) * | 2014-12-23 | 2016-07-01 | 주식회사 두산 | 유기 발광 화합물 및 이를 이용한 유기 전계 발광 소자 |
| CN106543215A (zh) * | 2016-10-27 | 2017-03-29 | 天津大学 | 一种二萘并噻咯有机光电功能材料及其合成方法 |
| US20170141331A1 (en) * | 2014-08-06 | 2017-05-18 | Samsung Sdi Co.,Ltd. | Organic compound, organic optoelectronic element, and display device |
| CN107652287A (zh) * | 2017-11-01 | 2018-02-02 | 烟台九目化学制品有限公司 | 一种苯并杂芴‑苯并杂咔唑类化合物及应用 |
| US20180053902A1 (en) * | 2016-08-19 | 2018-02-22 | Samsung Display Co., Ltd. | Compound and organic light-emitting device including the same |
| WO2019102936A1 (ja) * | 2017-11-24 | 2019-05-31 | 学校法人関西学院 | 有機デバイス用材料およびそれを用いた有機電界発光素子 |
| CN110204691A (zh) * | 2019-06-18 | 2019-09-06 | 南京邮电大学 | 一种基于稠环石墨烯纳米带及制备方法 |
| WO2020184625A1 (ja) * | 2019-03-12 | 2020-09-17 | 国立大学法人東海国立大学機構 | グラフェンナノリボン及びその製造方法 |
| JP2021011471A (ja) * | 2019-07-05 | 2021-02-04 | 国立大学法人東海国立大学機構 | ナフチルベンゾシロール化合物の固体およびその製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101561479B1 (ko) * | 2008-12-05 | 2015-10-19 | 롬엔드하스전자재료코리아유한회사 | 신규한 유기 발광 화합물 및 이를 채용하고 있는 유기 발광소자 |
| WO2012149257A2 (en) * | 2011-04-28 | 2012-11-01 | Cornell University | Graphene nanoribbons, methods of making same, and uses thereof |
| EP2907791A1 (en) * | 2014-02-13 | 2015-08-19 | Basf Se | Graphene nanoribbons with controlled zig-zag edge and cove edge configuration |
| TW201600499A (zh) * | 2014-05-15 | 2016-01-01 | 巴斯夫歐洲公司 | 用於製備石墨烯奈米帶的鄰三聯苯 |
| KR20170075122A (ko) * | 2015-12-22 | 2017-07-03 | 삼성디스플레이 주식회사 | 유기 발광 소자 |
| WO2017131190A1 (ja) * | 2016-01-28 | 2017-08-03 | 国立大学法人名古屋大学 | ポリマー及びその製造方法 |
| JP6842042B2 (ja) * | 2017-03-31 | 2021-03-17 | 富士通株式会社 | グラフェンナノリボン及びその製造に用いる前駆体分子 |
-
2021
- 2021-02-25 WO PCT/JP2021/007201 patent/WO2021177144A1/ja not_active Ceased
- 2021-02-25 EP EP21765159.5A patent/EP4116308A4/en active Pending
- 2021-02-25 JP JP2022505162A patent/JP7653692B2/ja active Active
- 2021-02-25 CN CN202180018018.2A patent/CN115210245B/zh active Active
- 2021-02-25 US US17/909,317 patent/US20230121865A1/en active Pending
- 2021-03-03 TW TW110107549A patent/TWI896609B/zh active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008156052A1 (ja) * | 2007-06-20 | 2008-12-24 | Idemitsu Kosan Co., Ltd. | 多環系環集合化合物及びそれを用いた有機エレクトロルミネッセンス素子 |
| WO2010038956A2 (en) * | 2008-09-30 | 2010-04-08 | Daejoo Electronic Materials Co., Ltd. | Novel aromatic derivatives and organic electroluminescent device comprising same |
| WO2012083171A1 (en) * | 2010-12-16 | 2012-06-21 | N30 Pharmaceuticals, Llc | Novel substituted bicyclic aromatic compounds as s-nitrosoglutathione reductase inhibitors |
| JP2014019671A (ja) * | 2012-07-19 | 2014-02-03 | Idemitsu Kosan Co Ltd | 芳香族ヘテロ環化合物及びそれを用いた有機薄膜トランジスタ |
| JP2014019679A (ja) * | 2012-07-20 | 2014-02-03 | Canon Inc | ベンゾ[g]クリセン化合物、有機発光素子、表示装置、画像情報処理装置、画像形成装置及び照明装置。 |
| WO2014126241A1 (ja) * | 2013-02-18 | 2014-08-21 | 国立大学法人京都工芸繊維大学 | 発光材料および有機el素子 |
| KR20150042386A (ko) * | 2013-10-11 | 2015-04-21 | 에스에프씨 주식회사 | 유기발광 화합물 및 이를 포함하는 유기전계발광소자 |
| US20150325799A1 (en) * | 2014-05-07 | 2015-11-12 | Samsung Electronics Co., Ltd. | Condensed cyclic compound and organic light-emitting device including the same |
| US20170141331A1 (en) * | 2014-08-06 | 2017-05-18 | Samsung Sdi Co.,Ltd. | Organic compound, organic optoelectronic element, and display device |
| KR20160076931A (ko) * | 2014-12-23 | 2016-07-01 | 주식회사 두산 | 유기 발광 화합물 및 이를 이용한 유기 전계 발광 소자 |
| US20180053902A1 (en) * | 2016-08-19 | 2018-02-22 | Samsung Display Co., Ltd. | Compound and organic light-emitting device including the same |
| CN106543215A (zh) * | 2016-10-27 | 2017-03-29 | 天津大学 | 一种二萘并噻咯有机光电功能材料及其合成方法 |
| CN107652287A (zh) * | 2017-11-01 | 2018-02-02 | 烟台九目化学制品有限公司 | 一种苯并杂芴‑苯并杂咔唑类化合物及应用 |
| WO2019102936A1 (ja) * | 2017-11-24 | 2019-05-31 | 学校法人関西学院 | 有機デバイス用材料およびそれを用いた有機電界発光素子 |
| WO2020184625A1 (ja) * | 2019-03-12 | 2020-09-17 | 国立大学法人東海国立大学機構 | グラフェンナノリボン及びその製造方法 |
| CN110204691A (zh) * | 2019-06-18 | 2019-09-06 | 南京邮电大学 | 一种基于稠环石墨烯纳米带及制备方法 |
| JP2021011471A (ja) * | 2019-07-05 | 2021-02-04 | 国立大学法人東海国立大学機構 | ナフチルベンゾシロール化合物の固体およびその製造方法 |
Non-Patent Citations (7)
| Title |
|---|
| BARLUENGA JOSÉ, VÁZQUEZ-VILLA HENAR, MERINO ISABEL, BALLESTEROS ALFREDO, GONZÁLEZ JOSÉ M.: "The reaction of o-alkynylarene and heteroarene carboxaldehyde derivatives with iodonium ions and nucleophiles: a versatile and regioselective synthesis of 1H-isochromene, naphthalene, indole, benzofuran, and benzothiophene compounds", CHEMISTRY-A EUROPEAN JOURNAL, vol. 12, no. 22, 2006, pages 5790 - 5805, XP055852564 * |
| DONG, C. G ET AL.: "Pd(OAc) 2-catalyzed domino reactions of 1, 2-dihaloarenes and 2-haloaryl arenesulfonates with Grignard reagents: efficient synthesis of substituted fluorenes", TETRAHEDRON, vol. 64, no. 11, 2008, pages 2537 - 2552, XP022454904, DOI: 10.1016/j.foreco.2007.08.002 * |
| KAMIKAWA, TAKASHI ET AL.: "Control of reactive site in palladium-catalyzed Grignard cross-coupling of arenes containing both bromide and triflate", TETRAHEDRON LETTERS, vol. 38, no. 40, 1997, pages 7087 - 7090, XP004090426, DOI: 10.1016/S0040-4039(97)01655-9 * |
| MCCONACHIE, L. K ET AL.: "A novel base-induced cyclization of selected benzyl alkynyl sulfides for the synthesis of 2-aryl-2, 3-dihydrothiophenes", TETRAHEDRON LETTERS, vol. 41, no. 30, 2000, pages 5637 - 5641, XP004209529, DOI: 10.1016/S0040-4039(00)00916-3 * |
| MOCHIDA KENJI, SHIMIZU MASAKI, HIYAMA TAMEJIRO: "Palladium-Catalyzed Intramolecular Coupling of 2-[(2-Pyrrolyl)silyl]aryl Triflates through 1,2-Silicon Migration", J. AM. CHEM. SOC., vol. 131, no. 24, 2009, pages 8350 - 8351, XP055852576 * |
| See also references of EP4116308A4 * |
| WEI BAOSHENG, ZHANG DONGCHAO, CHEN YI‐HUNG, LEI AIWEN, KNOCHEL PAUL: "Preparation of polyfunctional biaryl derivatives by cyclolanthanation of 2-bromobiaryls and heterocyclic analogues using nBu2LaCl.4LiCl", ANGEW. CHEM. INT. ED, vol. 58, no. 44, 2019, pages 15631 - 15635, XP055852571 * |
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| JP7709704B2 (ja) | 2021-02-10 | 2025-07-17 | 国立大学法人東海国立大学機構 | 新規グラフェンナノリボン及びその製造方法 |
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