IT1078138B - Procedimento di racemizzazione dello alletrolone otticamente attivo - Google Patents
Procedimento di racemizzazione dello alletrolone otticamente attivoInfo
- Publication number
- IT1078138B IT1078138B IT49405/77A IT4940577A IT1078138B IT 1078138 B IT1078138 B IT 1078138B IT 49405/77 A IT49405/77 A IT 49405/77A IT 4940577 A IT4940577 A IT 4940577A IT 1078138 B IT1078138 B IT 1078138B
- Authority
- IT
- Italy
- Prior art keywords
- alletrolone
- optically active
- receiving procedure
- procedure
- receiving
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B55/00—Racemisation; Complete or partial inversion
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/703—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups
- C07C49/707—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups a keto group being part of a three- to five-membered ring
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7614617A FR2351079A1 (fr) | 1976-05-14 | 1976-05-14 | Procede de racemisation d'allethrolone optiquement active |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1078138B true IT1078138B (it) | 1985-05-08 |
Family
ID=9173168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT49405/77A IT1078138B (it) | 1976-05-14 | 1977-05-13 | Procedimento di racemizzazione dello alletrolone otticamente attivo |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4111993A (it) |
| JP (1) | JPS52139045A (it) |
| BE (1) | BE854596A (it) |
| CH (1) | CH602539A5 (it) |
| DE (1) | DE2721766A1 (it) |
| FR (1) | FR2351079A1 (it) |
| GB (1) | GB1528115A (it) |
| IT (1) | IT1078138B (it) |
| NL (1) | NL188035C (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL189584C (nl) * | 1979-01-15 | 1993-05-17 | Ove Johansson | Verbindingsstelsel. |
| 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 |
| DE3460334D1 (en) * | 1983-04-19 | 1986-08-28 | Sumitomo Chemical Co | Production of optically active cyclopentenolones |
| JP2513001B2 (ja) * | 1988-11-01 | 1996-07-03 | 山川薬品工業株式会社 | 光学活性テトラヒドロフラン−２−カルボン酸のラセミ化方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS533384B2 (it) * | 1974-01-25 | 1978-02-06 | ||
| JPS533385B2 (it) * | 1974-08-12 | 1978-02-06 |
-
1976
- 1976-05-14 FR FR7614617A patent/FR2351079A1/fr active Granted
-
1977
- 1977-05-09 US US05/795,021 patent/US4111993A/en not_active Expired - Lifetime
- 1977-05-12 NL NLAANVRAGE7705293,A patent/NL188035C/xx not_active IP Right Cessation
- 1977-05-13 GB GB20296/77A patent/GB1528115A/en not_active Expired
- 1977-05-13 BE BE177541A patent/BE854596A/xx not_active IP Right Cessation
- 1977-05-13 DE DE19772721766 patent/DE2721766A1/de active Granted
- 1977-05-13 JP JP5446277A patent/JPS52139045A/ja active Granted
- 1977-05-13 CH CH603677A patent/CH602539A5/xx not_active IP Right Cessation
- 1977-05-13 IT IT49405/77A patent/IT1078138B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61814B2 (it) | 1986-01-11 |
| BE854596A (fr) | 1977-11-14 |
| NL188035B (nl) | 1991-10-16 |
| CH602539A5 (it) | 1978-07-31 |
| US4111993A (en) | 1978-09-05 |
| DE2721766A1 (de) | 1977-11-24 |
| NL188035C (nl) | 1992-03-16 |
| FR2351079A1 (fr) | 1977-12-09 |
| FR2351079B1 (it) | 1978-10-20 |
| DE2721766C2 (it) | 1987-09-10 |
| GB1528115A (en) | 1978-10-11 |
| JPS52139045A (en) | 1977-11-19 |
| NL7705293A (nl) | 1977-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960419 |