IN170900B - - Google Patents
Info
- Publication number
- IN170900B IN170900B IN221/MAS/91A IN221MA1991A IN170900B IN 170900 B IN170900 B IN 170900B IN 221MA1991 A IN221MA1991 A IN 221MA1991A IN 170900 B IN170900 B IN 170900B
- Authority
- IN
- India
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/40—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino groups bound to carbon atoms of at least one six-membered aromatic ring and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/30—Preparation of optical isomers
- C07C227/34—Preparation of optical isomers by separation of optical isomers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C07C227/40—Separation; Purification
- C07C227/42—Crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL9000653A NL9000653A (nl) | 1990-03-21 | 1990-03-21 | Werkwijze voor de bereiding van d-(-)-4-hydroxyfenylglycine en l-(+)-4-hydroxyfenylglycine, uitgaande van d.l.-4-hydroxyfenylglycine. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN170900B true IN170900B (US07709020-20100504-C00032.png) | 1992-06-13 |
Family
ID=19856781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN221/MAS/91A IN170900B (US07709020-20100504-C00032.png) | 1990-03-21 | 1991-03-18 |
Country Status (7)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL9302059A (nl) * | 1993-11-29 | 1995-06-16 | Dsm Nv | Werkwijze voor het bereiden van 4-hydroxyfenylglycine met verhoogde optische zuiverheid. |
| KR980009225A (ko) * | 1996-07-31 | 1998-04-30 | 이승웅 | D-(-)-4-히드록시페닐글리신의 제조방법 |
| CN101321805B (zh) * | 2005-11-30 | 2012-03-28 | 旭化成化学株式会社 | 高品质芳香族聚碳酸酯的工业制备方法 |
| CA2818094C (en) | 2012-02-15 | 2016-11-08 | Henan Newland Pharmaceutical Co., Ltd | A method of synthesizing levorotatory p-hydroxyphenylglycine compounds |
| CN105254520B (zh) * | 2015-10-12 | 2017-07-07 | 国药集团威奇达药业有限公司 | 酶法合成阿莫西林结晶母液中d‑对羟基苯甘氨酸的回收方法 |
| CN113636948B (zh) * | 2021-08-20 | 2024-04-09 | 湖北省宏源药业科技股份有限公司 | 一种dl-对羟基苯甘氨酸不对称转化拆分废液处理方法 |
| CN116354838A (zh) * | 2023-03-20 | 2023-06-30 | 安徽普洛生物科技有限公司 | 一种回收对羟基苯甘氨酸和邻羟基苯甘氨酸的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1452452A (en) * | 1974-01-29 | 1976-10-13 | Nippon Kayaku Kk | Manufacture of optically active-p-hydroxyphenylglycine and salts thereof |
| GB1532151A (en) * | 1976-01-13 | 1978-11-15 | Tanabe Seiyaku Co | Optical resolution of p-hydroxyphenylglycine |
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1990
- 1990-03-21 NL NL9000653A patent/NL9000653A/nl not_active Application Discontinuation
-
1991
- 1991-03-14 US US07/669,488 patent/US5210288A/en not_active Expired - Lifetime
- 1991-03-15 ES ES91200566T patent/ES2053271T3/es not_active Expired - Lifetime
- 1991-03-15 DE DE69101329T patent/DE69101329T2/de not_active Expired - Lifetime
- 1991-03-15 EP EP91200566A patent/EP0450684B1/en not_active Expired - Lifetime
- 1991-03-18 IN IN221/MAS/91A patent/IN170900B/en unknown
- 1991-03-20 JP JP3057241A patent/JP3043449B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69101329D1 (de) | 1994-04-14 |
| ES2053271T3 (es) | 1994-07-16 |
| DE69101329T2 (de) | 1994-06-16 |
| JP3043449B2 (ja) | 2000-05-22 |
| NL9000653A (nl) | 1991-10-16 |
| EP0450684B1 (en) | 1994-03-09 |
| JPH05163216A (ja) | 1993-06-29 |
| US5210288A (en) | 1993-05-11 |
| EP0450684A1 (en) | 1991-10-09 |
