BE824749A - Procede de racemisation d'allethrolone optiquement active et produits obtenus - Google Patents
Procede de racemisation d'allethrolone optiquement active et produits obtenusInfo
- Publication number
- BE824749A BE824749A BE152682A BE152682A BE824749A BE 824749 A BE824749 A BE 824749A BE 152682 A BE152682 A BE 152682A BE 152682 A BE152682 A BE 152682A BE 824749 A BE824749 A BE 824749A
- Authority
- BE
- Belgium
- Prior art keywords
- optically active
- products obtained
- racemization process
- active allethrolone
- allethrolone
- 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
- C07C45/63—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
- C07C45/64—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 functional groups containing oxygen only in singly bound form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1131474A JPS533384B2 (xx) | 1974-01-25 | 1974-01-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE824749A true BE824749A (fr) | 1975-05-15 |
Family
ID=11774537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE152682A BE824749A (fr) | 1974-01-25 | 1975-01-24 | Procede de racemisation d'allethrolone optiquement active et produits obtenus |
Country Status (13)
Country | Link |
---|---|
US (1) | US3981919A (xx) |
JP (1) | JPS533384B2 (xx) |
BE (1) | BE824749A (xx) |
CA (1) | CA1028357A (xx) |
CH (1) | CH596126A5 (xx) |
DE (1) | DE2502895C3 (xx) |
DK (1) | DK23375A (xx) |
FR (1) | FR2259081B1 (xx) |
GB (1) | GB1485082A (xx) |
IL (1) | IL46445A (xx) |
IT (1) | IT1027360B (xx) |
NL (1) | NL7500862A (xx) |
SU (1) | SU648079A3 (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2351079A1 (fr) * | 1976-05-14 | 1977-12-09 | Roussel Uclaf | Procede de racemisation d'allethrolone optiquement active |
FR2362830A1 (fr) * | 1976-08-26 | 1978-03-24 | Roussel Uclaf | Procede de transformation de sulfonate d'allethrolone optiquement active en allethrolone optiquement active de configuration antipodale de celle du sulfonate de depart |
FR2364199A1 (fr) * | 1976-09-10 | 1978-04-07 | Roussel Uclaf | Procede de preparation d'esters d'acide cyclopropane carboxyliques d'allethrolone optiquement active au depart d'allethrolone de configuration antipodale |
FR2458531A1 (fr) * | 1979-06-12 | 1981-01-02 | Roussel Uclaf | Procede de preparation d'allethrolone optiquement active par scission d'un ester d'acide chiral d'allethrolone optiquement active a l'aide d'un halogenure de bore |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2891888A (en) * | 1953-06-23 | 1959-06-23 | Union Carbide Corp | 3(2-cyclopentenyl)-2-methyl-4-oxo-2-cyclopentenyl chrysanthemumate insecticide and process of making it |
GB1305024A (xx) * | 1969-07-10 | 1973-01-31 |
-
1974
- 1974-01-25 JP JP1131474A patent/JPS533384B2/ja not_active Expired
-
1975
- 1975-01-16 IL IL46445A patent/IL46445A/en unknown
- 1975-01-20 CA CA218,255A patent/CA1028357A/en not_active Expired
- 1975-01-22 US US05/542,904 patent/US3981919A/en not_active Expired - Lifetime
- 1975-01-24 DK DK23375*BA patent/DK23375A/da unknown
- 1975-01-24 NL NL7500862A patent/NL7500862A/xx not_active Application Discontinuation
- 1975-01-24 DE DE2502895A patent/DE2502895C3/de not_active Expired
- 1975-01-24 FR FR7502273A patent/FR2259081B1/fr not_active Expired
- 1975-01-24 SU SU752103664A patent/SU648079A3/ru active
- 1975-01-24 IT IT67160/75A patent/IT1027360B/it active
- 1975-01-24 CH CH87975A patent/CH596126A5/xx not_active IP Right Cessation
- 1975-01-24 BE BE152682A patent/BE824749A/xx unknown
- 1975-01-24 GB GB3311/75A patent/GB1485082A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS533384B2 (xx) | 1978-02-06 |
IL46445A0 (en) | 1975-04-25 |
CH596126A5 (xx) | 1978-02-28 |
IL46445A (en) | 1977-08-31 |
JPS50105632A (xx) | 1975-08-20 |
FR2259081A1 (xx) | 1975-08-22 |
IT1027360B (it) | 1978-11-20 |
FR2259081B1 (xx) | 1977-07-01 |
CA1028357A (en) | 1978-03-21 |
DE2502895C3 (de) | 1978-08-17 |
DE2502895A1 (de) | 1975-07-31 |
NL7500862A (nl) | 1975-07-29 |
DK23375A (xx) | 1975-09-15 |
US3981919A (en) | 1976-09-21 |
SU648079A3 (ru) | 1979-02-15 |
GB1485082A (en) | 1977-09-08 |
DE2502895B2 (de) | 1977-12-08 |
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