DE69028199D1 - Herstellung von ungesättigten ketonen von ketonen und paraformaldehyd - Google Patents
Herstellung von ungesättigten ketonen von ketonen und paraformaldehydInfo
- Publication number
- DE69028199D1 DE69028199D1 DE69028199T DE69028199T DE69028199D1 DE 69028199 D1 DE69028199 D1 DE 69028199D1 DE 69028199 T DE69028199 T DE 69028199T DE 69028199 T DE69028199 T DE 69028199T DE 69028199 D1 DE69028199 D1 DE 69028199D1
- Authority
- DE
- Germany
- Prior art keywords
- ketones
- unsaturated ketones
- unsaturated
- paraformaldehyde
- preparation
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- C07C45/72—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 of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/75—Reactions with formaldehyde
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42526989A | 1989-10-23 | 1989-10-23 | |
US07/508,454 US5004839A (en) | 1989-10-23 | 1990-04-13 | Preparation of unsaturated ketones from acetone and paraformaldehyde (II) |
PCT/US1990/002731 WO1991005758A1 (en) | 1989-10-23 | 1990-05-23 | Preparation of unsaturated ketones from acetone and paraformaldehyde (ii) |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69028199D1 true DE69028199D1 (de) | 1996-09-26 |
DE69028199T2 DE69028199T2 (de) | 1997-01-16 |
Family
ID=27026626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69028199T Expired - Fee Related DE69028199T2 (de) | 1989-10-23 | 1990-05-23 | Herstellung von ungesättigten ketonen von ketonen und paraformaldehyd |
Country Status (7)
Country | Link |
---|---|
US (1) | US5004839A (de) |
EP (1) | EP0450008B1 (de) |
JP (1) | JP2829116B2 (de) |
AT (1) | ATE141582T1 (de) |
CA (1) | CA2026438C (de) |
DE (1) | DE69028199T2 (de) |
WO (1) | WO1991005758A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5072051A (en) * | 1989-06-19 | 1991-12-10 | Aristech Chemical Corporation | Preparation of methyl isopropenyl ketone |
US5144088A (en) * | 1991-04-26 | 1992-09-01 | Aristech Chemical Corporation | Manufacture of neopentyl glycol (I) |
DE69213169T2 (de) * | 1991-06-17 | 1997-01-23 | Aristech Chemical Corp | Herstellung von neopentylglycol (iia) |
US6274348B1 (en) | 1992-05-19 | 2001-08-14 | Xoma Corporation | Methods for the preparation of positively charged proteins |
AU4382193A (en) * | 1992-05-19 | 1993-12-13 | Xoma Corporation | BPI-immunoglobulin fusion proteins |
US5637774A (en) * | 1995-09-29 | 1997-06-10 | Eastman Chemical Company | Process for the production of vinyl carbonyls |
DE19959053A1 (de) * | 1999-12-07 | 2001-06-13 | Basf Ag | Verfahren zur Herstellung von Ketonen, insbesondere von 6-Methylheptan-2-on |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2064564A (en) * | 1935-07-03 | 1936-12-15 | Union Carbide & Carbon Corp | Preparation of monomethylol ketones |
FR832072A (fr) * | 1937-02-06 | 1938-09-20 | Ig Farbenindustrie Ag | Procédé pour préparer des aldéhydes, cétones et alcools à poids moléculaire élevé |
US2309727A (en) * | 1938-12-06 | 1943-02-02 | Du Pont | Furyl vinyl ketone and its alpha alkyl substituted vinyl analogues |
FR870204A (fr) * | 1939-03-14 | 1942-03-05 | Degussa | Procédé pour préparer des cétones non saturées présentant un groupe vinyle extrême |
US2245567A (en) * | 1939-06-23 | 1941-06-17 | Eastman Kodak Co | Manufacture of unsaturated ketones |
US2462031A (en) * | 1945-06-16 | 1949-02-15 | Gen Mills Inc | Condensation of ketones with formaldehyde |
US2451351A (en) * | 1945-12-13 | 1948-10-12 | Standard Oil Dev Co | Production of unsaturated ketones |
US2549508A (en) * | 1948-10-15 | 1951-04-17 | Standard Oil Dev Co | Preparation of unsaturated ketones and aldehydes |
US3578702A (en) * | 1965-12-03 | 1971-05-11 | Eastman Kodak Co | Process for producing alpha,beta-unsaturated organic compounds |
US3592856A (en) * | 1966-12-14 | 1971-07-13 | Mobil Oil Corp | Condensation reactions with boric acid |
US3928458A (en) * | 1969-11-21 | 1975-12-23 | Eastman Kodak Co | Synthesis of alpha, beta-unsaturated esters, aldehydes, ketones and nitriles |
BE789849A (fr) * | 1971-10-13 | 1973-04-09 | Basf Ag | Procede de preparation de cetones alpha-ethyleniques |
US3928457A (en) * | 1972-10-10 | 1975-12-23 | Hoffmann La Roche | Acid catalyzed, liquid phase preparation of methyl vinyl ketone |
US4035395A (en) * | 1974-08-02 | 1977-07-12 | Bayer Aktiengesellschaft | Process for the preparation of ketones |
DE2941386A1 (de) * | 1979-10-12 | 1981-05-21 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von a-methylsubstituierten carbonylverbindungen |
JPS574930A (en) * | 1980-05-02 | 1982-01-11 | Nippon Soda Co Ltd | Synthesis of alpha,beta-unsaturated ketone |
-
1990
- 1990-04-13 US US07/508,454 patent/US5004839A/en not_active Expired - Lifetime
- 1990-05-23 WO PCT/US1990/002731 patent/WO1991005758A1/en active IP Right Grant
- 1990-05-23 AT AT90914447T patent/ATE141582T1/de active
- 1990-05-23 EP EP90914447A patent/EP0450008B1/de not_active Expired - Lifetime
- 1990-05-23 CA CA002026438A patent/CA2026438C/en not_active Expired - Fee Related
- 1990-05-23 DE DE69028199T patent/DE69028199T2/de not_active Expired - Fee Related
- 1990-10-22 JP JP2282049A patent/JP2829116B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH03184937A (ja) | 1991-08-12 |
EP0450008A4 (en) | 1993-03-10 |
WO1991005758A1 (en) | 1991-05-02 |
EP0450008B1 (de) | 1996-08-21 |
US5004839A (en) | 1991-04-02 |
JP2829116B2 (ja) | 1998-11-25 |
EP0450008A1 (de) | 1991-10-09 |
ATE141582T1 (de) | 1996-09-15 |
CA2026438A1 (en) | 1991-04-24 |
DE69028199T2 (de) | 1997-01-16 |
CA2026438C (en) | 1997-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |