BE803525A - Procede pour la preparation de methylheptenone - Google Patents
Procede pour la preparation de methylheptenoneInfo
- Publication number
- BE803525A BE803525A BE134503A BE134503A BE803525A BE 803525 A BE803525 A BE 803525A BE 134503 A BE134503 A BE 134503A BE 134503 A BE134503 A BE 134503A BE 803525 A BE803525 A BE 803525A
- Authority
- BE
- Belgium
- Prior art keywords
- methylheptenone
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/203—Unsaturated compounds containing keto groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
-
- 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
- C07C45/69—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 addition to carbon-to-carbon double or triple bonds
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1200772A CH572880A5 (xx) | 1972-08-14 | 1972-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE803525A true BE803525A (fr) | 1974-02-13 |
Family
ID=4378970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE134503A BE803525A (fr) | 1972-08-14 | 1973-08-13 | Procede pour la preparation de methylheptenone |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3911019A (xx) |
| JP (1) | JPS5138687B2 (xx) |
| AT (1) | AT324293B (xx) |
| BE (1) | BE803525A (xx) |
| CH (1) | CH572880A5 (xx) |
| DE (1) | DE2340163C3 (xx) |
| FR (1) | FR2196313B1 (xx) |
| GB (1) | GB1381085A (xx) |
| IT (1) | IT990729B (xx) |
| NL (1) | NL7309195A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109096081A (zh) * | 2018-09-29 | 2018-12-28 | 天津市安凯特科技发展有限公司 | 一种α-甲基庚烯酮的合成方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2297039A (en) * | 1938-03-26 | 1942-09-29 | Shell Dev | Reaction of nonconjugated olefinic compounds with alpha-beta-unsaturated carbonylic compounds |
| US2628252A (en) * | 1950-12-07 | 1953-02-10 | Du Pont | Preparation of monomeric openchain delta, epsilon-unsaturated carbonyl compounds |
-
1972
- 1972-08-14 CH CH1200772A patent/CH572880A5/xx not_active IP Right Cessation
-
1973
- 1973-06-27 IT IT25927/73A patent/IT990729B/it active
- 1973-07-02 NL NL7309195A patent/NL7309195A/xx not_active Application Discontinuation
- 1973-08-08 DE DE2340163A patent/DE2340163C3/de not_active Expired
- 1973-08-10 JP JP48089354A patent/JPS5138687B2/ja not_active Expired
- 1973-08-10 US US387404A patent/US3911019A/en not_active Expired - Lifetime
- 1973-08-13 BE BE134503A patent/BE803525A/xx unknown
- 1973-08-13 GB GB3821573A patent/GB1381085A/en not_active Expired
- 1973-08-13 AT AT706573A patent/AT324293B/de not_active IP Right Cessation
- 1973-08-14 FR FR7329746A patent/FR2196313B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH572880A5 (xx) | 1976-02-27 |
| IT990729B (it) | 1975-07-10 |
| FR2196313B1 (xx) | 1978-06-30 |
| FR2196313A1 (xx) | 1974-03-15 |
| JPS4945010A (xx) | 1974-04-27 |
| DE2340163A1 (de) | 1974-02-28 |
| DE2340163B2 (de) | 1977-07-21 |
| DE2340163C3 (de) | 1978-03-09 |
| GB1381085A (en) | 1975-01-22 |
| US3911019A (en) | 1975-10-07 |
| NL7309195A (xx) | 1974-02-18 |
| JPS5138687B2 (xx) | 1976-10-23 |
| AT324293B (de) | 1975-08-25 |
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