BR9302451A - Processo para a preparação industrial de isômeros (6S) através de separação cromatográfica em uma coluna cromatográfica de misturas diastereoisoméricas (6R,S) de derivados de ácido fólico - Google Patents
Processo para a preparação industrial de isômeros (6S) através de separação cromatográfica em uma coluna cromatográfica de misturas diastereoisoméricas (6R,S) de derivados de ácido fólicoInfo
- Publication number
- BR9302451A BR9302451A BR9302451A BR9302451A BR9302451A BR 9302451 A BR9302451 A BR 9302451A BR 9302451 A BR9302451 A BR 9302451A BR 9302451 A BR9302451 A BR 9302451A BR 9302451 A BR9302451 A BR 9302451A
- Authority
- BR
- Brazil
- Prior art keywords
- isomers
- acid derivatives
- folic acid
- chromatographic
- industrial preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D475/00—Heterocyclic compounds containing pteridine ring systems
- C07D475/02—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4
- C07D475/04—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4 with a nitrogen atom directly attached in position 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Peptides Or Proteins (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP93108752A EP0627435A1 (en) | 1993-06-01 | 1993-06-01 | Method for the industrial preparation of (6S) folic acid derivatives by chromatographic separation |
CA002097884A CA2097884A1 (en) | 1993-06-01 | 1993-06-07 | Method for the industrial preparation of (6s) folic acid derivatives by chromatographic separation |
JP5166252A JPH06345765A (ja) | 1993-06-01 | 1993-06-10 | クロマトグラフィー分離による(6s)−葉酸誘導体の産業的製造方法 |
CN93107281A CN1039716C (zh) | 1993-06-01 | 1993-06-19 | 通过色谱分离制备(6s)叶酸衍生物的工业方法 |
BR9302451A BR9302451A (pt) | 1993-06-01 | 1993-06-23 | Processo para a preparação industrial de isômeros (6S) através de separação cromatográfica em uma coluna cromatográfica de misturas diastereoisoméricas (6R,S) de derivados de ácido fólico |
AU41542/93A AU4154293A (en) | 1993-06-01 | 1993-06-25 | Method for the industrial preparation of (6S) folic acid derivatives by chromatographic separation |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP93108752A EP0627435A1 (en) | 1993-06-01 | 1993-06-01 | Method for the industrial preparation of (6S) folic acid derivatives by chromatographic separation |
CA002097884A CA2097884A1 (en) | 1993-06-01 | 1993-06-07 | Method for the industrial preparation of (6s) folic acid derivatives by chromatographic separation |
JP5166252A JPH06345765A (ja) | 1993-06-01 | 1993-06-10 | クロマトグラフィー分離による(6s)−葉酸誘導体の産業的製造方法 |
CN93107281A CN1039716C (zh) | 1993-06-01 | 1993-06-19 | 通过色谱分离制备(6s)叶酸衍生物的工业方法 |
BR9302451A BR9302451A (pt) | 1993-06-01 | 1993-06-23 | Processo para a preparação industrial de isômeros (6S) através de separação cromatográfica em uma coluna cromatográfica de misturas diastereoisoméricas (6R,S) de derivados de ácido fólico |
AU41542/93A AU4154293A (en) | 1993-06-01 | 1993-06-25 | Method for the industrial preparation of (6S) folic acid derivatives by chromatographic separation |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9302451A true BR9302451A (pt) | 1995-01-17 |
Family
ID=36822330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9302451A BR9302451A (pt) | 1993-06-01 | 1993-06-23 | Processo para a preparação industrial de isômeros (6S) através de separação cromatográfica em uma coluna cromatográfica de misturas diastereoisoméricas (6R,S) de derivados de ácido fólico |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0627435A1 (pt) |
JP (1) | JPH06345765A (pt) |
CN (1) | CN1039716C (pt) |
AU (1) | AU4154293A (pt) |
BR (1) | BR9302451A (pt) |
CA (1) | CA2097884A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK2254890T3 (da) | 2008-02-20 | 2015-07-13 | Gnosis Spa | Fremgangsmåde til diastereomerisk racematspaltning af methyltetrahydrofolsyre |
CN103393686B (zh) * | 2013-07-15 | 2016-02-17 | 深圳奥萨医药有限公司 | 噻唑烷二酮类药物与5-甲基四氢叶酸药物组合物的用途 |
CN107643353B (zh) * | 2016-07-20 | 2020-05-01 | 中国计量科学研究院 | 叶酸的制备纯化方法 |
-
1993
- 1993-06-01 EP EP93108752A patent/EP0627435A1/en not_active Ceased
- 1993-06-07 CA CA002097884A patent/CA2097884A1/en not_active Abandoned
- 1993-06-10 JP JP5166252A patent/JPH06345765A/ja not_active Withdrawn
- 1993-06-19 CN CN93107281A patent/CN1039716C/zh not_active Expired - Fee Related
- 1993-06-23 BR BR9302451A patent/BR9302451A/pt not_active Application Discontinuation
- 1993-06-25 AU AU41542/93A patent/AU4154293A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU4154293A (en) | 1995-01-19 |
CN1039716C (zh) | 1998-09-09 |
CA2097884A1 (en) | 1994-12-07 |
JPH06345765A (ja) | 1994-12-20 |
CN1096785A (zh) | 1994-12-28 |
EP0627435A1 (en) | 1994-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EG | Technical examination (opinion): publication of technical examination (opinion) | ||
FC | Decision: refusal |