CH623804A5 - - Google Patents
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- Publication number
- CH623804A5 CH623804A5 CH303877A CH303877A CH623804A5 CH 623804 A5 CH623804 A5 CH 623804A5 CH 303877 A CH303877 A CH 303877A CH 303877 A CH303877 A CH 303877A CH 623804 A5 CH623804 A5 CH 623804A5
- Authority
- CH
- Switzerland
- Prior art keywords
- phenylglycine
- optically active
- camphorsulfonic acid
- salt
- racemic
- 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
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 |
---|---|---|---|
NL7602544A NL7602544A (nl) | 1976-03-11 | 1976-03-11 | Werkwijze voor de bereiding van optisch aktief fenylglycine. |
Publications (1)
Publication Number | Publication Date |
---|---|
CH623804A5 true CH623804A5 (nl) | 1981-06-30 |
Family
ID=19825786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH303877A CH623804A5 (nl) | 1976-03-11 | 1977-03-10 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4111980A (nl) |
JP (1) | JPS52111537A (nl) |
BE (1) | BE852248A (nl) |
CH (1) | CH623804A5 (nl) |
DE (1) | DE2710504A1 (nl) |
FR (1) | FR2343717A1 (nl) |
GB (1) | GB1574641A (nl) |
NL (1) | NL7602544A (nl) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL188407C (nl) * | 1977-10-18 | 1992-06-16 | Kessels Gerard | Werkwijze voor de bereiding van d(-)-alfa-fenylglycine. |
FR2430413A1 (fr) * | 1978-07-07 | 1980-02-01 | Anvar | Procede de preparation d'alpha-aminoacides optiquement actifs, et leurs derives |
DE3760472D1 (en) * | 1986-07-14 | 1989-09-28 | Merck & Co Inc | Process for resolution and race mization of amines with acidic alpha-hydrogens |
KR100461562B1 (ko) * | 1996-12-31 | 2005-04-06 | 삼성정밀화학 주식회사 | 광학활성을 갖는 페닐글리신 유도체의 라세미화 방법 |
KR19980059276A (ko) * | 1996-12-31 | 1998-10-07 | 박영구 | 초음파를 이용한 라세미 dl-페닐글리신의 제조방법 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3808254A (en) * | 1971-06-10 | 1974-04-30 | Syntex Corp | Resolution-racemization of alpha-amino-alpha-phenylacetonitrile |
-
1976
- 1976-03-11 NL NL7602544A patent/NL7602544A/nl not_active Application Discontinuation
-
1977
- 1977-03-09 US US05/775,942 patent/US4111980A/en not_active Expired - Lifetime
- 1977-03-09 FR FR7706950A patent/FR2343717A1/fr active Granted
- 1977-03-09 BE BE175610A patent/BE852248A/nl not_active IP Right Cessation
- 1977-03-10 DE DE19772710504 patent/DE2710504A1/de not_active Withdrawn
- 1977-03-10 CH CH303877A patent/CH623804A5/de not_active IP Right Cessation
- 1977-03-10 GB GB10207/77A patent/GB1574641A/en not_active Expired
- 1977-03-11 JP JP2692377A patent/JPS52111537A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS52111537A (en) | 1977-09-19 |
FR2343717A1 (fr) | 1977-10-07 |
BE852248A (nl) | 1977-09-09 |
DE2710504A1 (de) | 1977-09-15 |
US4111980A (en) | 1978-09-05 |
FR2343717B1 (nl) | 1983-09-09 |
GB1574641A (en) | 1980-09-10 |
NL7602544A (nl) | 1977-09-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |