BE810351A - Procede de preparation de la piperitenone - Google Patents
Procede de preparation de la piperitenoneInfo
- Publication number
- BE810351A BE810351A BE140331A BE140331A BE810351A BE 810351 A BE810351 A BE 810351A BE 140331 A BE140331 A BE 140331A BE 140331 A BE140331 A BE 140331A BE 810351 A BE810351 A BE 810351A
- Authority
- BE
- Belgium
- Prior art keywords
- piperitenone
- preparation process
- preparation
- piperitenone preparation
- Prior art date
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
- C07C45/74—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 combined with dehydration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Hydrogenated Pyridines (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2305628A DE2305628C2 (de) | 1973-02-06 | 1973-02-06 | Verfahren zur Herstellung von Piperitenon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE810351A true BE810351A (fr) | 1974-07-30 |
Family
ID=5871021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE140331A BE810351A (fr) | 1973-02-06 | 1974-01-30 | Procede de preparation de la piperitenone |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3962341A (fr) |
| JP (1) | JPS5720929B2 (fr) |
| BE (1) | BE810351A (fr) |
| CH (1) | CH590809A5 (fr) |
| DE (1) | DE2305628C2 (fr) |
| FR (1) | FR2216258B1 (fr) |
| GB (1) | GB1449314A (fr) |
| SU (1) | SU548202A3 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58179063U (ja) * | 1982-04-20 | 1983-11-30 | タイガー魔法瓶株式会社 | 内容液加圧注出式液体容器 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3238261A (en) * | 1963-06-17 | 1966-03-01 | Piperitenone process | |
| US3520936A (en) * | 1966-12-14 | 1970-07-21 | Mobil Oil Corp | Condensation of carbonyl compounds in presence of an organic heterocyclic compound having at least one six-membered ring containing three conjugated double bonds and containing boron as a hetero atom |
| DE2136885C3 (de) * | 1971-07-23 | 1979-08-16 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Piperitenon |
-
1973
- 1973-02-06 DE DE2305628A patent/DE2305628C2/de not_active Expired
-
1974
- 1974-01-30 BE BE140331A patent/BE810351A/fr not_active IP Right Cessation
- 1974-02-01 CH CH144374A patent/CH590809A5/xx not_active IP Right Cessation
- 1974-02-04 SU SU1995444A patent/SU548202A3/ru active
- 1974-02-04 FR FR7403641A patent/FR2216258B1/fr not_active Expired
- 1974-02-04 US US05/439,053 patent/US3962341A/en not_active Expired - Lifetime
- 1974-02-05 GB GB522974A patent/GB1449314A/en not_active Expired
- 1974-02-06 JP JP1461474A patent/JPS5720929B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1449314A (en) | 1976-09-15 |
| DE2305628A1 (de) | 1974-08-15 |
| SU548202A3 (ru) | 1977-02-25 |
| FR2216258B1 (fr) | 1978-06-02 |
| FR2216258A1 (fr) | 1974-08-30 |
| US3962341A (en) | 1976-06-08 |
| JPS49109340A (fr) | 1974-10-17 |
| DE2305628C2 (de) | 1983-03-17 |
| CH590809A5 (fr) | 1977-08-31 |
| JPS5720929B2 (fr) | 1982-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: BASF A.G. Effective date: 19870131 |