BE779164A - Dedoublement d'un acide organique, intermediaire de synthese - Google Patents
Dedoublement d'un acide organique, intermediaire de syntheseInfo
- Publication number
- BE779164A BE779164A BE779164A BE779164A BE779164A BE 779164 A BE779164 A BE 779164A BE 779164 A BE779164 A BE 779164A BE 779164 A BE779164 A BE 779164A BE 779164 A BE779164 A BE 779164A
- Authority
- BE
- Belgium
- Prior art keywords
- undoubing
- synthesis
- organic acid
- organic
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B57/00—Separation of optically-active compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12031571A | 1971-03-02 | 1971-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE779164A true BE779164A (fr) | 1972-08-10 |
Family
ID=22389512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE779164A BE779164A (fr) | 1971-03-02 | 1972-02-10 | Dedoublement d'un acide organique, intermediaire de synthese |
Country Status (9)
Country | Link |
---|---|
US (1) | US3766264A (fr) |
JP (1) | JPS5246945B1 (fr) |
BE (1) | BE779164A (fr) |
CH (1) | CH547241A (fr) |
DE (1) | DE2206849C2 (fr) |
FR (1) | FR2128323B1 (fr) |
GB (1) | GB1346658A (fr) |
IT (1) | IT947700B (fr) |
NL (1) | NL160233C (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3873605A (en) * | 1971-10-13 | 1975-03-25 | Pfizer | Resolution of an important prostaglandin intermediate |
IT1164319B (it) * | 1983-07-27 | 1987-04-08 | Blaschim Spa | Procedimento per la risoluzione dell'acido (+-)2-(6'-metossi-2'-naftil)-propionico |
-
1971
- 1971-03-02 US US00120315A patent/US3766264A/en not_active Expired - Lifetime
- 1971-07-15 GB GB3336871A patent/GB1346658A/en not_active Expired
-
1972
- 1972-02-09 FR FR7204336A patent/FR2128323B1/fr not_active Expired
- 1972-02-10 BE BE779164A patent/BE779164A/fr not_active IP Right Cessation
- 1972-02-11 NL NL7201817.A patent/NL160233C/xx not_active IP Right Cessation
- 1972-02-14 DE DE2206849A patent/DE2206849C2/de not_active Expired
- 1972-02-15 CH CH214672A patent/CH547241A/fr not_active IP Right Cessation
- 1972-02-16 JP JP47015712A patent/JPS5246945B1/ja active Pending
- 1972-02-18 IT IT2074572A patent/IT947700B/it active
Also Published As
Publication number | Publication date |
---|---|
US3766264A (en) | 1973-10-16 |
GB1346658A (en) | 1974-02-13 |
FR2128323A1 (fr) | 1972-10-20 |
FR2128323B1 (fr) | 1975-03-21 |
IT947700B (it) | 1973-05-30 |
NL160233C (nl) | 1979-10-15 |
JPS5246945B1 (fr) | 1977-11-29 |
NL160233B (nl) | 1979-05-15 |
CH547241A (fr) | 1974-03-29 |
DE2206849A1 (de) | 1972-12-21 |
NL7201817A (fr) | 1972-09-05 |
DE2206849C2 (de) | 1982-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: PFIZER INC. Effective date: 19850210 |