IN183408B - - Google Patents
Info
- Publication number
- IN183408B IN183408B IN2130CA1997A IN183408B IN 183408 B IN183408 B IN 183408B IN 2130CA1997 A IN2130CA1997 A IN 2130CA1997A IN 183408 B IN183408 B IN 183408B
- Authority
- IN
- India
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 |
|---|---|---|---|
| JP30920896 | 1996-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN183408B true IN183408B (sk) | 1999-12-25 |
Family
ID=17990234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2130CA1997 IN183408B (sk) | 1996-11-20 | 1997-11-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6069270A (sk) |
| EP (1) | EP0844230B1 (sk) |
| CN (2) | CN1070469C (sk) |
| DE (1) | DE69716558T2 (sk) |
| IN (1) | IN183408B (sk) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6235930B1 (en) * | 1999-03-31 | 2001-05-22 | Board Of Trustees Operating Michigan State University | Process for the preparation of 3,4-dihydroxybutanoic acid and derivatives thereof from substituted pentose sugars |
| KR100524145B1 (ko) * | 2002-01-31 | 2005-10-26 | 주식회사 알에스텍 | 고순도의 키랄 3-하이드록시-γ-부티로락톤의 제조방법 |
| CN100371334C (zh) * | 2005-04-12 | 2008-02-27 | 厦门大学 | (S)-3-羟基-γ-丁内酯的制备方法 |
| CN103242169B (zh) * | 2012-02-03 | 2015-06-10 | 爱普香料集团股份有限公司 | 手性胺拆分试剂的回收套用方法 |
| CN104359990B (zh) * | 2014-11-10 | 2016-09-07 | 浙江海正药业股份有限公司 | 一种(s)或(r)-4-氯-3-羟基丁腈的分析检测方法 |
| CN105669423B (zh) * | 2016-01-08 | 2018-06-29 | 江西科技师范大学 | 4-(4-(苯甲氧基)苯基)-2-羟基丁酸的两种对映异构体的新合成方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4845272A (en) * | 1987-07-10 | 1989-07-04 | Kuraray Co., Ltd. | Process for the optical resolution of (±)-cis or (±)-trans-permethric acid |
| US4904822A (en) * | 1988-02-19 | 1990-02-27 | Kuraray Co., Ltd. | Process for the optical resolution of (+)-2-hydroxy-4-phenylbutanoic acid |
| CA2023954C (en) * | 1989-10-17 | 1999-05-04 | Hiroyuki Nohira | Process for the optical resolution of 2-(3-benzoyl) phenylpropionic acid |
| JPH04149152A (ja) * | 1990-10-09 | 1992-05-22 | Kanegafuchi Chem Ind Co Ltd | ３，４―ジヒドロキシ酪酸エステル誘導体の製造法 |
| CA2049536C (en) * | 1991-05-13 | 1999-07-06 | Rawle I. Hollingsworth | Process for the preparation of 3,4-dihydroxybutanoic acid and salts thereof |
| CA2074932A1 (en) * | 1991-08-23 | 1993-02-24 | Hiroyuki Nohira | Optical resolution of (+)-2-(4-isobutylphenyl) propionic acid |
| IS2334B (is) * | 1992-09-08 | 2008-02-15 | Vertex Pharmaceuticals Inc., (A Massachusetts Corporation) | Aspartyl próteasi hemjari af nýjum flokki súlfonamíða |
| JPH06116217A (ja) * | 1992-10-02 | 1994-04-26 | Kuraray Co Ltd | （±）−シス−４−アミノシクロペント−２−エンカルボン酸誘導体の光学分割法 |
| JP3351563B2 (ja) * | 1992-12-03 | 2002-11-25 | 鐘淵化学工業株式会社 | ３−ヒドロキシ酪酸誘導体の製造法 |
| JP3855033B2 (ja) * | 1995-09-08 | 2006-12-06 | 高砂香料工業株式会社 | 光学活性３−ヒドロキシ−γ−ブチロラクトンの製造方法 |
-
1997
- 1997-11-11 IN IN2130CA1997 patent/IN183408B/en unknown
- 1997-11-17 US US08/972,145 patent/US6069270A/en not_active Expired - Fee Related
- 1997-11-20 DE DE69716558T patent/DE69716558T2/de not_active Expired - Fee Related
- 1997-11-20 EP EP97120364A patent/EP0844230B1/en not_active Expired - Lifetime
- 1997-11-20 CN CN97125964A patent/CN1070469C/zh not_active Expired - Fee Related
-
2000
- 2000-11-08 CN CN00133928A patent/CN1319595A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN1319595A (zh) | 2001-10-31 |
| DE69716558D1 (de) | 2002-11-28 |
| EP0844230A2 (en) | 1998-05-27 |
| CN1070469C (zh) | 2001-09-05 |
| DE69716558T2 (de) | 2003-06-12 |
| EP0844230A3 (en) | 1999-05-26 |
| CN1184806A (zh) | 1998-06-17 |
| US6069270A (en) | 2000-05-30 |
| EP0844230B1 (en) | 2002-10-23 |