WO2004104014A2 - Chirale liganden und deren übergangsmetallkomplexe - Google Patents
Chirale liganden und deren übergangsmetallkomplexe Download PDFInfo
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- WO2004104014A2 WO2004104014A2 PCT/EP2004/005251 EP2004005251W WO2004104014A2 WO 2004104014 A2 WO2004104014 A2 WO 2004104014A2 EP 2004005251 W EP2004005251 W EP 2004005251W WO 2004104014 A2 WO2004104014 A2 WO 2004104014A2
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- hept
- trimethylbicyclo
- pyridine
- compounds
- transition metal
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B53/00—Asymmetric syntheses
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/24—Preparation of compounds containing amino groups bound to a carbon skeleton by reductive alkylation of ammonia, amines or compounds having groups reducible to amino groups, with carbonyl compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/16—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/61—Halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/04—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to the ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
- C07F15/0006—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table compounds of the platinum group
- C07F15/0033—Iridium compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
- C07F15/0006—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table compounds of the platinum group
- C07F15/0033—Iridium compounds
- C07F15/004—Iridium compounds without a metal-carbon linkage
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
- C07F9/576—Six-membered rings
- C07F9/58—Pyridine rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
- C07F9/576—Six-membered rings
- C07F9/60—Quinoline or hydrogenated quinoline ring systems
Definitions
- the present invention relates to chiral nitrogen-phosphorus compounds and their transition metal complexes and the use of these transition metal complexes, in particular in asymmetric syntheses.
- Enantiomerically enriched chiral compounds are valuable starting substances for the production of agrochemicals and pharmaceuticals.
- Asymmetric catalysis has been used for the synthesis of such enantiomerically enriched chirals
- R 1 and R 2 each independently represent an optionally substituted hydrocarbon radical with a total of 1 to 18 carbon atoms
- a * stands for a carbodivalent, cyclic and optionally substituted radical with a total of 5 to 18 carbon atoms, which as such
- Symmetry element has no mirror plane.
- Alkyl or alkylene or alkoxy each independently means a straight-chain, cyclic, branched or unbranched alkyl- or alkylene or alkoxy radical. The same applies to the non-aromatic part of an arylalkyl radical.
- C 1 -C 4 -alkyl is, for example, methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl and tert-butyl, C 1 -C 8 -alkyl furthermore, for example, n-pentyl,
- -C-C 8 alkoxy is, for example, methoxy, ethoxy, n-propoxy, iso-propoxy, n-butoxy, sec-butoxy and tert-butoxy, n-pentoxy, neo-pentoxy, cyclo-hexoxy, cyclo-pentoxy , n-hexoxy and n-octoxy, CrC 12 alkoxy furthermore for example for adamantoxy, the isomeric menthoxy radicals, n-decoxy and n-dodecoxy.
- C 2 -C 20 alkenyl is, for example, vinyl, 1-propenyl, isopropenyl, 1-butenyl, 1-hexenyl, 1-heptenyl, 1-octenyl or 2-octenyl.
- Fluoroalkyl each independently means a straight-chain, cyclic, branched or unbranched alkyl radical which is substituted once, several times or completely by fluorine atoms.
- C 1 -C 2 o-fluoroalkyl represents trifluoromethyl, 2,2,2-trifluoroethyl, pentafluoroethyl, nonafluorobutyl, perfluorooctyl, perfluorododecyl and perfluorohexadecyl.
- Aryl stands for a heteroaromatic radical with 5 to 18 carbon atoms in which none, one, two or three carbon atoms per cycle, in total
- Molecule at least one carbon atom can be substituted by heteroatoms selected from the group nitrogen, sulfur or oxygen, however, preferably for a carbocyclic aromatic radical having 6 to 18 skeletal carbon atoms.
- carbocyclic aromatic radicals with 6 to 18 carbon atoms are, for example, phenyl, naphthyl, phenanthrenyl, anthracenyl or fluorenyl, heteroaromatic radicals with 5 to 18 carbon atoms in which none, one, two or three carbon atoms per cycle, but at least one carbon atom in the entire molecule , Heteroatoms, selected from the group nitrogen, sulfur or oxygen, may be substituted, for example pyridinyl, oxazolyl, benzofuranyl, dibenzoftrranyl or quinolinyl.
- COO (CC 8 alkyl), CON (-C 8 alkyl) 2 , COO -Cs arylalkyl), COO (C 4 -C 14 aryl), CO CrCs alkyl), C 5 -C 5 arylalkyl or Tri CrCe-alkyrjsiloxyl.
- Azoaryl represents a heteroaromatic radical with 5 to 18 carbon atoms in which none, one, two or three carbon atoms per cycle, but at least one carbon atom in the entire molecule, but at least one carbon atom, can be substituted by heteroatoms, at least one nitrogen atom and optionally further heteroatoms are selected from the group nitrogen,
- Arylalkyl each independently means a straight-chain, cyclic, branched or unbranched alkyl radical which can be replaced simply, repeatedly or completely by aryl
- C 5 -C 1 arylalkyl is, for example, benzyl, 1-phenylethyl, 1-phenylpropyl, 2-phenylpropyl and 1-naphthylmethyl, and optionally the isomeric or stereoisomeric forms.
- Arylalkenyl each independently means a straight-chain, cyclic, branched or unbranched alkenyl radical which can be substituted once, several times or completely by aryl radicals as defined above.
- C 6 -C 1 arylalkenyl represents, for example, 1-phenylvinyl or 2-phenylvinyl.
- a * is a carbodivalent and cyclic radical
- the conformative mobility of the ethylene bridge carrying the Het and PR R 2 radicals is usually severely restricted.
- the residues Het and PR R are preferably arranged transposed to one another.
- Stereomerically enriched compounds of the formula (I) are preferred. Enriched with stereomers in the sense of the invention means that one stereomer is present in a larger relative proportion than the respective other stereomers.
- the other stereoisomers can be both enantiomers and diastereomers.
- the relative amount of substance of only one stereoisomer, based on the sum of all stereoisomers, is preferably at least 90%, particularly preferably at least 95% and very particularly preferably at least 98.5%.
- R and R are preferably each independently of the other: C 1 -C 2 -alkyl,
- R 1 and R 2 ' are particularly preferably each identical: C 3 -C 12 -alkyl, C -C 14 -
- R and R> 2 very particularly preferably each represent: iso-propyl, tert-butyl, cyclohexyl, phenyl, 2- (C 1 -C 8 ) alkylphenyl such as o-tolyl, 3- (C 1 -C 8 ) -alkylphenyl such as m-tolyl, 4- (C 1 -C 8 ) -alkylphenyl such as p-tolyl, 2,6-di- (C 1 -C 8 ) -alkylphenyl such as 2,6-
- C 8 ) -alkoxyphenyl such as 2,6-dimethoxyphenyl, 3,5-di- (-C-C 8 ) alkoxyphenyl such as 3,5-di ethoxyphenyl, 3,4,5-tri- (C -C 8 ) alkoxyphenyl such as 3,4,5-trimethoxyphenyl, 3,5-dialkyl-4- (C 1 -C 8 ) alkoxyphenyl such as 3,5-dimethyl-4-anisyl, 3,5- (C 1 -C 8 ) dialkyl -4- di- (CrC 8 ) -alkylaminophenyl, 3,5-dimethyl-4-dimethylamino-phenyl, 4-di- (Ci-C 8 ) -alkylaminophenyl such as 4-diethylaminophenyl and 4-dimethylaminophenyl, 3,5-bis -
- [(C 1 -C 4 ) -fluoroalkyl] phenyl such as 3,5-bis-trifluoromethyl-phenyl, 2,4-bis - [(-C-C 4 ) -fluoro-alkyl] phenyl such as 2,4-bis-trifluoromethyl-phenyl, 4 - [(C 1 -C 4 ) -fluoroalkyl] phenyl such as 4-trifluoromethylphenyl and phenyl substituted by one, two, three, four or five times by fluorine and / or chlorine, fluorenyl or naphthyl such as 4-fluorophenyl and 4-chlorine - phenyl and furanyl.
- Azoaryl is preferably 2-pyridyl or 2-quinolyl, it being possible for the radicals mentioned to be further substituted by one, two or three radicals which are each independently selected from the group chlorine, bromine, fluorine, C 1 -C 12 -alkyl, C 4 -C ⁇ o-AryL C 5 -C n arylalkyl and CC 12 alkoxy.
- Azoaryl very particularly preferably represents 2-pyridyl, 6-bromo-2-pyridyl, 6-phenyl-2-pyridyl and 2-quinolyl.
- Particularly preferred compounds of the formula (I) are those of the formulas (Ia) and (1b)
- R, R and Het have the meanings and preferred ranges given above.
- the compounds of the formula (I) or (la) and (Ib) can be prepared, for example, starting from compounds of the formula (II) according to the scheme below.
- X 1 and X 2 each independently represent chlorine, bromine, iodine or a sulfonate, preferably bromine, iodine or a C 1 -C -perfluoroalkyl sulfonate.
- the metalation can be carried out, for example, in such a way that the compounds of the formula (DI) are converted in a manner known per se into an analogous organozinc or organomagnesium compound and this is then reacted with compounds of the formula (H) in the presence of a catalyst to give compounds of the formula ( IN) are implemented.
- Palladium or nickel complexes for example, can be used as the catalyst in step a).
- Preferred compounds of the formula (IN) are those of the formulas (INa) and (INb):
- Step b) can be carried out in such a way that Neritatien of formula (N) in the presence of a base, which can at least partially deprotonate the Neritatien of formula (N) in the presence of a solvent to compounds of formula (I).
- Preferred bases are alcoholates, preferred solvents sulfoxides such as dimethyl sulfoxide, sulfones such as tetramethylene sulfone or secondary carboxamides such as dimethylformamide or ⁇ -methylpyrrolidone.
- step b) the compounds of the formula (IN) can be reacted according to the following scheme in a step c) by reaction with Neritatien of the formula (NT) to Neritatien of the formula (NU) and in a step d) the Neritatien of the formula ( VIT) to reduce compounds of formula (I).
- Step c) can be carried out completely analogously to step b), step d) in a manner known per se, for example by reduction with silanes such as in particular trichlorosilane in the presence of a base such as in particular triethylamine.
- the method comprising steps c) and d) can be of advantage in particular when using electron-rich phosphines of the formula (IJT).
- Preferred compounds of the formula (VIT) are those of the formulas (VIIa) and
- the invention furthermore comprises transition metal complexes which contain the compound of the formula (I) according to the invention. Transition metal complexes which contain stereoisomerically enriched Neritatien of formula (I) are preferred.
- Transition metal complexes are preferably complexes of ruthenium, osmium,
- Cobalt rhodium, iridium, nickel, palladium, platinum and copper, particularly preferably complexes of ruthenium, rhodium, iridium, nickel and palladium and particularly preferably complexes of palladium and iridium.
- transition metal complexes according to the invention are particularly suitable as
- the invention therefore also includes catalysts which contain the transition metal complexes according to the invention.
- Isolated transition metal complexes which contain the Neritatien of formula (I) are preferably those in which the ratio of transition metal to compound of formula (I) is 1: 1.
- L 1 in each case represents a C 2 -C 12 alkene such as, for example, ethylene or cyclooctene or a nitrile such as, for example, acetonitrile, benzonitrile or benzyl nitrile, or
- L ] 2 together represents a (C 4 -C 2 ) -diene such as, for example, bicyclo [2.1.1] hepta-2,5-diene ( ⁇ orbornadiene) or 1,5-cyclooctadiene and
- a non or weakly coordinating anion such as methanesulfonate, trifluoromethanesulfonate, tetrafluoroborate, hexafluorophosphate,
- transition metal complexes are those which can be obtained by reacting transition metal compounds and compounds of the formula (I).
- Suitable transition metal compounds are, for example, those of the formula
- q stands for rhodium, iridium and ruthenium for 3, for nickel, palladium and platinum for 2 and for copper for 1,
- L 1 each represents a C 2 -C 12 alkene such as, for example, ethylene or cyclooctene or a nitrile such as, for example, acetonitrile, benzonitrile or benzyl nitrile, or
- L 2 together represents a (C 4 -C 12 ) diene such as, for example, bicyclo [2.1.1] hepta-2,5-diene (norbornadiene) or 1,5-cyclooctadiene
- L 2 represents aryl radicals such as, for example, cymol, mesityl, phenyl or cyclooctadiene, norbornadiene or methylallyl
- L 3 stands for (C 4 -C 12 ) diene such as, for example, bicyclo [2.1.1] hepta-2,5-diene (norbornadiene) or 1,5-cyclooctadiene and
- An 4 for a non or weakly coordinating anion such as methanesulfonate, trifluoromethanesulfonate, tetrafluoroborate, hexafluorophosphate, Perchlorate, hexafluoroantimonate, tetra (bis-3,5-trifluromethylphenyl) borate or tetraphenyl borate.
- transition metal compounds are, for example, Ni (1,5-cyclo-octadiene) 2 , Pd 2 (dibenzylidene acetone) 3 , Pd [PPh 3 ], cyclopentadienyl 2 Ru,
- Metal content for example 25 to 200 mol% based on the one used
- Compound of the formula (I) are preferably 50 to 150 mol%, very particularly preferably 75 to 125 mol% and even more preferably 100 to 115 mol%.
- the catalysts which contain the transition metal complexes according to the invention are particularly suitable for 1,4-additions, allylic substitutions, hydroboration, hydroformylation, hydrocyanation, Heck reactions and hydrogenation.
- the catalysts contain transition metal complexes which contain stereoisomerically enriched compounds of the formula (I), the catalysts are particularly suitable for carrying out the above-mentioned reactions asymmetrically.
- bonds such as prochiral imines.
- the invention therefore also encompasses a process for the preparation of stereoisomerically enriched, preferably enantiomerically enriched compounds, which is characterized in that the compounds which are stereoisomerically enriched, preferably enantiomerically enriched, either by catalytic hydrogenation of olefms, enamines, enamides, imines or ketones or by
- Hydroboration of alkenes and, if appropriate, subsequent oxidation or are obtained by allylic substitution and the catalysts used are those which contain transition metal complexes of stereoisomerically enriched compounds of the formula (I) with the meaning given there.
- the transition metal complex can be, for example, 0.001 to 5 mol%, based on the metal content, based on the substrate used, preferably 0.001 to 0.5 mol%, very particularly preferably 0.001 to 0.1 mol%.
- asymmetric hydrogenation, asymmetric hydroboration can be carried out, for example, in such a way that the catalyst is optionally produced from a transition metal compound and a stereoisomerically enriched compound of the formula (I) in a suitable solvent, the substrate is added and the reaction mixture is placed under hydrogen pressure at the reaction temperature become or a suitable one
- asymmetric allylic substitutions can be carried out, for example, in such a way that the catalyst consists of a transition metal compound and a stereoisomerically enriched compound of
- Formula (I) is optionally generated in a suitable solvent and the substrate and the nucleophile are added.
- catalysts are preferably used which contain iridium compounds of the formula (I) and for allylic ones
- Substitutions are preferably used catalysts which contain palladium complexes of compounds of formula (I).
- the catalysts of the invention are particularly suitable in a process for the preparation of stereoisomerically enriched, preferably enantiomerically enriched, active ingredients of medicaments and agricultural chemicals, or intermediates of these two classes.
- the advantage of the present invention is that the ligands can be produced in an efficient manner and their electronic and steric properties are variable over a wide range starting from readily available starting materials.
- 'Furthermore, according to the invention show ligands and their transition metal complexes, especially in asymmetric hydrogenations, allylic substitutions hydroboration and good enantioselectivity and conversion rates.
- Example 3 Analogously to Example 3, the product mentioned above was started from 2,6-disbromopyridine in a yield of 70% of theory. Th. Received.
- Example 3 Analogously to Example 3, the product mentioned above was started from 2-bromopyridine and the vinyl triflate from Example 2 in a yield of 85% of theory. Th. Received.
- Example 10 Analogously to Example 10, the product mentioned above was started with the compound from Example 6 with diphenylphosphine oxide in a yield of 86% of theory. Th. Received.
- Example 10 Analogously to Example 10, the product mentioned above was started with the compound from Example 9 with diphenylphosphine oxide in a yield of 78% of theory. Th. Received.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Quinoline Compounds (AREA)
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006508178A JP2006526001A (ja) | 2003-05-22 | 2004-05-15 | キラル配位子およびこれらの遷移金属錯体 |
| US10/554,577 US20070066825A1 (en) | 2003-05-22 | 2004-05-15 | Chiral ligands and their transition metal complexes |
| EP04733263A EP1628985A2 (de) | 2003-05-22 | 2004-05-15 | Chirale liganden und deren bergangsmetallkomplexe |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10323692.9 | 2003-05-22 | ||
| DE10323692A DE10323692A1 (de) | 2003-05-22 | 2003-05-22 | Chirale Liganden und deren Übergangsmetallkomplexe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2004104014A2 true WO2004104014A2 (de) | 2004-12-02 |
| WO2004104014A3 WO2004104014A3 (de) | 2005-03-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2004/005251 Ceased WO2004104014A2 (de) | 2003-05-22 | 2004-05-15 | Chirale liganden und deren übergangsmetallkomplexe |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20070066825A1 (de) |
| EP (1) | EP1628985A2 (de) |
| JP (1) | JP2006526001A (de) |
| CN (1) | CN1791607A (de) |
| DE (1) | DE10323692A1 (de) |
| WO (1) | WO2004104014A2 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8076480B2 (en) * | 2007-07-26 | 2011-12-13 | National University Corporation Chiba University | Process of preparing optically active allyl compound |
| JP2009046469A (ja) * | 2007-07-26 | 2009-03-05 | Chiba Univ | 光学活性アリル化合物類の製造方法 |
| CN105665025B (zh) * | 2014-01-07 | 2018-02-02 | 中国科学院上海有机化学研究所 | 一种pnn配体‑钴络合物催化剂及其制备方法和应用 |
| CN112175006A (zh) * | 2020-11-10 | 2021-01-05 | 河南省科学院化学研究所有限公司 | 一种吡啶二苯基膦衍生物的制备方法 |
-
2003
- 2003-05-22 DE DE10323692A patent/DE10323692A1/de not_active Withdrawn
-
2004
- 2004-05-15 US US10/554,577 patent/US20070066825A1/en not_active Abandoned
- 2004-05-15 JP JP2006508178A patent/JP2006526001A/ja not_active Withdrawn
- 2004-05-15 CN CNA2004800135535A patent/CN1791607A/zh active Pending
- 2004-05-15 EP EP04733263A patent/EP1628985A2/de not_active Withdrawn
- 2004-05-15 WO PCT/EP2004/005251 patent/WO2004104014A2/de not_active Ceased
Non-Patent Citations (9)
| Title |
|---|
| ATLAN, V. ET AL: "Trichloroacetylhydrazones: new highly reactive alkylating agents" CHEMICAL COMMUNICATIONS (CAMBRIDGE) , (18), 1893-1894 CODEN: CHCOFS; ISSN: 1359-7345, 1999, XP002312473 * |
| BUNLAKSANANUSORN, TANASRI ET AL: "New applications of camphor-derived P,N-ligands for asymmetric Pd- and Ir-catalyzed reactions" SYNLETT , (14), 2240-2242 CODEN: SYNLES; ISSN: 0936-5214, 2003, XP002312469 * |
| BUNLAKSANANUSORN, TANASRI ET AL: "New P,N ligands for asymmetric Ir-catalyzed reactions" ANGEWANDTE CHEMIE, INTERNATIONAL EDITION , 42(33), 3941-3943 CODEN: ACIEF5; ISSN: 1433-7851, 2003, XP002312470 * |
| CAIAZZO, ALDO ET AL: "Design and Development of Cyclohexane-Based P,N-Ligands for Transition Metal Catalysis" ORGANIC LETTERS , 4(15), 2597-2600 CODEN: ORLEF7; ISSN: 1523-7060, 2002, XP002312474 * |
| CHELUCCI, GIORGIO ET AL: "Enantiomerically pure pyridine and 2,2'-bipyridine thioethers: new N-S chiral ligands for asymmetric catalysis. Palladium-catalyzed allylic alkylation" TETRAHEDRON: ASYMMETRY , 10(18), 3537-3546 CODEN: TASYE3; ISSN: 0957-4166, 1999, XP002312471 * |
| GENOV M ET AL: "Highly diastereoselective synthesis of new optically active aminoalcohols in one step from (+)-camphor and (-)-fenchone" TETRAHEDRON: ASYMMETRY, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, Bd. 8, Nr. 11, 12. Juni 1997 (1997-06-12), Seiten 1869-1876, XP004074673 ISSN: 0957-4166 * |
| PABLO ESPINET, KATERINA SOULANTICA: "Phosphine-Pyridyl and Related Ligands in Synthesis and Catalysis" COORDINATION CHEMISTRY REVIEWS, Bd. 193-195, 1999, Seiten 499-556, XP002312475 * |
| PENA-CABRERA, EDUARDO ET AL: "Molecular Mechanics Predictions and Experimental Testing of Asymmetric Palladium-Catalyzed Allylation Reactions Using New Chiral Phenanthroline Ligands" JOURNAL OF THE AMERICAN CHEMICAL SOCIETY , 118(18), 4299-313 CODEN: JACSAT; ISSN: 0002-7863, 1996, XP002312472 * |
| PEZET F ET AL: "Synthesis of Chiral Molecules Containing Pyridine and 1,3-Pyrimidine Units: Potential Building Blocks for Helicating and Caging Ligands" TETRAHEDRON, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, Bd. 56, Nr. 43, 20. Oktober 2000 (2000-10-20), Seiten 8489-8493, XP004238498 ISSN: 0040-4020 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004104014A3 (de) | 2005-03-17 |
| DE10323692A1 (de) | 2004-12-09 |
| JP2006526001A (ja) | 2006-11-16 |
| CN1791607A (zh) | 2006-06-21 |
| US20070066825A1 (en) | 2007-03-22 |
| EP1628985A2 (de) | 2006-03-01 |
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