IT1147805B - Metodo per la preparazione di monoacetali simmetrici degli 1,2-dichetoni aromatici a partire dai corrispondenti alfa idrossi chetoni - Google Patents

Metodo per la preparazione di monoacetali simmetrici degli 1,2-dichetoni aromatici a partire dai corrispondenti alfa idrossi chetoni

Info

Publication number
IT1147805B
IT1147805B IT47631/82A IT4763182A IT1147805B IT 1147805 B IT1147805 B IT 1147805B IT 47631/82 A IT47631/82 A IT 47631/82A IT 4763182 A IT4763182 A IT 4763182A IT 1147805 B IT1147805 B IT 1147805B
Authority
IT
Italy
Prior art keywords
dichetones
symetric
acetals
mono
aromatic
Prior art date
Application number
IT47631/82A
Other languages
English (en)
Other versions
IT8247631A0 (it
Inventor
Giuseppe Li Bassi
Luciano Cadona
Original Assignee
Lamberti Flli Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lamberti Flli Spa filed Critical Lamberti Flli Spa
Priority to IT47631/82A priority Critical patent/IT1147805B/it
Publication of IT8247631A0 publication Critical patent/IT8247631A0/it
Priority to DE8383830005T priority patent/DE3364222D1/de
Priority to EP83830005A priority patent/EP0085031B1/en
Priority to DE198383830005T priority patent/DE85031T1/de
Application granted granted Critical
Publication of IT1147805B publication Critical patent/IT1147805B/it

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004—Photosensitive materials
    • G03F7/027—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
    • G03F7/028—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with photosensitivity-increasing substances, e.g. photoinitiators
    • G03F7/031—Organic compounds not covered by group G03F7/029
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/30—Compounds having groups
    • C07C43/315—Compounds having groups containing oxygen atoms singly bound to carbon atoms not being acetal carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • C07C45/292—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups with chromium derivatives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
    • C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/46—Polymerisation initiated by wave energy or particle radiation
    • C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
    • C08F2/50—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT47631/82A 1982-01-22 1982-01-22 Metodo per la preparazione di monoacetali simmetrici degli 1,2-dichetoni aromatici a partire dai corrispondenti alfa idrossi chetoni IT1147805B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT47631/82A IT1147805B (it) 1982-01-22 1982-01-22 Metodo per la preparazione di monoacetali simmetrici degli 1,2-dichetoni aromatici a partire dai corrispondenti alfa idrossi chetoni
DE8383830005T DE3364222D1 (en) 1982-01-22 1983-01-19 Method for the preparation of symmetrical monoacetals of aromatic 1,2-diketones starting from the corresponding alphahydroxyketones
EP83830005A EP0085031B1 (en) 1982-01-22 1983-01-19 Method for the preparation of symmetrical monoacetals of aromatic 1,2-diketones starting from the corresponding alphahydroxyketones
DE198383830005T DE85031T1 (de) 1982-01-22 1983-01-19 Verfahren zur herstellung von symmetrischen monoacetalen aromatischer 1,2-diketone aus den entsprechenden alpha-hydroxyketonen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT47631/82A IT1147805B (it) 1982-01-22 1982-01-22 Metodo per la preparazione di monoacetali simmetrici degli 1,2-dichetoni aromatici a partire dai corrispondenti alfa idrossi chetoni

Publications (2)

Publication Number Publication Date
IT8247631A0 IT8247631A0 (it) 1982-01-22
IT1147805B true IT1147805B (it) 1986-11-26

Family

ID=11261544

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47631/82A IT1147805B (it) 1982-01-22 1982-01-22 Metodo per la preparazione di monoacetali simmetrici degli 1,2-dichetoni aromatici a partire dai corrispondenti alfa idrossi chetoni

Country Status (3)

Country Link
EP (1) EP0085031B1 (it)
DE (2) DE85031T1 (it)
IT (1) IT1147805B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69128274T2 (de) * 1990-11-05 1998-04-23 Ciba Geigy Ag Photopolymerisierbare Zusammensetzungen
CN114105746B (zh) * 2021-11-24 2023-08-01 温州大学 一种光催化α-卤代羰基化合物的还原脱卤方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254138B (de) * 1964-11-02 1967-11-16 Nordmark Werke Gmbh Verfahren zur Herstellung von alpha-Keto-aldehydacetalen und den entsprechenden Aldehyden
FI60194C (fi) * 1972-07-28 1981-12-10 Ciba Geigy Ag Foerfarande foer framstaellning av bensil-monoketaler
DE2616588A1 (de) * 1976-04-14 1977-11-03 Basf Ag Verfahren zur herstellung von symmetrischen monoacetalen aromatischer 1.2-diketone
DE2616382C2 (de) * 1976-04-14 1986-09-11 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von nicht-cyclischen, unsymmetrischen 1,1-Acetalen aromatischer 1,2-Diketone, einige nicht-cyclische, unsymmetrische 1,2-Diketone als solche und deren Verwendung als Photoinitiatoren

Also Published As

Publication number Publication date
EP0085031A2 (en) 1983-08-03
IT8247631A0 (it) 1982-01-22
EP0085031A3 (en) 1983-11-30
EP0085031B1 (en) 1986-06-25
DE3364222D1 (en) 1986-07-31
DE85031T1 (de) 1984-02-16

Similar Documents

Publication Publication Date Title
DE19375054I2 (de) Ultragereinigte Faktor VIII: C-Zubereitung.
IT8119368A0 (it) Procedimento per la preparazione di uretani aromatici.
DK554084D0 (da) 26,26,26,27,27,27-hexafluor-1alfa,25-dihydroxycholesterol
ES508935A0 (es) "procedimiento para la obtencion de un compuesto polipeptidico tiolado".
ES516275A0 (es) Procedimiento para preparar 1,2-dihidroxi-ciclohexadienos.
IT8321261A0 (it) Metodo per la preparazione di 26,26,26,27,27,27-esafluoro-1alfa, 25-diidrossicolesterolo.
ES537343A0 (es) Procedimiento para la obtencion de azoles 2, 4, 5-trisustituidos
ES517281A0 (es) Procedimiento para la obtencion de 4,4'-diisocianatodifenilmetano.
GB2101584B (en) Fungicidal n-phenylcarbamates.
ES504503A0 (es) Procedimiento para la preparacion de 3-bencilsulfonil-1-die-tilcarbamoil-1,2,4-triazol
ES262623Y (es) "brida para la sujecion de cables".
IT8247631A0 (it) Metodo per la preparazione di monoacetali simmetrici degli 1,2-dichetoni aromatici a partire dai corrispondenti alfa idrossi chetoni
ES518868A0 (es) Procedimiento para la preparacion de 1-(1,3-benzodioxol-5-il)-2-pirrolidinona.
AR241137A1 (es) "procedimiento para preparar beta-metilen-2 o 3-tiofenetanamina".
IT8123001A0 (it) Olfammide. procedimento per eseguire la sintesi di n-isopropil-n'-o-carbometossifenils
DE69003298D1 (de) Lockstoff für Tribolium Confusum J.
IT8421695A0 (it) Procedimento per la preparazione di 3, 11-dimetil-2-nonacosanone.
ES512194A0 (es) "procedimiento de preparar compuestos piridotienopiridacinicos".
ES520672A0 (es) Un procedimiento para la preparacion de nuevos sililmetil 1,2,4-triazoles.
ES511884A0 (es) "procedimiento de preparar compuestos beta-lactamicos".
IT8223632A0 (it) Procedimento per la preparazione di 2,2-dialchilamino-1-nitroeteni.
IT8320737A0 (it) Procedimento per la preparazione di composti 2,3-diidrobenzofurano sostituito.
IT8424230A0 (it) Procedimento per la preparazione di 3,4,5-trimetossi-benzonitrile.
ES519384A0 (es) Procedimiento para la obtencion de un compuesto derivado de la 2-quinolinona.
ES523519A0 (es) "procedimiento para la obtencion de un compuesto derivado de la 2,4-dioxopirimidina"