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 chetoniInfo
- 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
Links
- -1 HYDROXY KETONES Chemical class 0.000 title 1
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)
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 |
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. |
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 |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69128274T2 (de) * | 1990-11-05 | 1998-04-23 | Tokyo Ohka Kogyo Co Ltd | 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 (5)
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 |
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 |
DE2616588A1 (de) * | 1976-04-14 | 1977-11-03 | Basf Ag | Verfahren zur herstellung von symmetrischen monoacetalen aromatischer 1.2-diketone |
JPS56128729A (en) * | 1980-03-14 | 1981-10-08 | Shin Nisso Kako Co Ltd | Preparation of benzyl-beta-dimethyl ketal |
-
1982
- 1982-01-22 IT IT47631/82A patent/IT1147805B/it active
-
1983
- 1983-01-19 EP EP83830005A patent/EP0085031B1/en not_active Expired
- 1983-01-19 DE DE198383830005T patent/DE85031T1/de active Pending
- 1983-01-19 DE DE8383830005T patent/DE3364222D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0085031A3 (en) | 1983-11-30 |
IT8247631A0 (it) | 1982-01-22 |
DE3364222D1 (en) | 1986-07-31 |
EP0085031B1 (en) | 1986-06-25 |
EP0085031A2 (en) | 1983-08-03 |
DE85031T1 (de) | 1984-02-16 |
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