ATE167864T1 - Verfahren zur trennung von stereoisomere von folinsäure - Google Patents
Verfahren zur trennung von stereoisomere von folinsäureInfo
- Publication number
- ATE167864T1 ATE167864T1 AT93903973T AT93903973T ATE167864T1 AT E167864 T1 ATE167864 T1 AT E167864T1 AT 93903973 T AT93903973 T AT 93903973T AT 93903973 T AT93903973 T AT 93903973T AT E167864 T1 ATE167864 T1 AT E167864T1
- Authority
- AT
- Austria
- Prior art keywords
- folic acid
- separating stereoisomers
- folinic acid
- stereoisomers
- separating
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI920367A IT1254635B (it) | 1992-02-20 | 1992-02-20 | Processo per la separazione degli stereoisomeri dell'acido folinico |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE167864T1 true ATE167864T1 (de) | 1998-07-15 |
Family
ID=11362053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT93903973T ATE167864T1 (de) | 1992-02-20 | 1993-02-16 | Verfahren zur trennung von stereoisomere von folinsäure |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0626965B1 (de) |
JP (1) | JP3162073B2 (de) |
KR (1) | KR100256929B1 (de) |
AT (1) | ATE167864T1 (de) |
DE (2) | DE626965T1 (de) |
ES (1) | ES2065299T1 (de) |
GR (1) | GR940300096T1 (de) |
IT (1) | IT1254635B (de) |
WO (1) | WO1993017022A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5599931A (en) * | 1992-02-20 | 1997-02-04 | Bracco S.P.A. | Process for separating stereoisomers of folinic acid |
IT1270185B (it) * | 1994-06-08 | 1997-04-29 | Bracco Spa | Processo per l'ottenimento e la separazione dei sali diastereoisomeri dell'acido folinico |
US5710271A (en) * | 1994-06-08 | 1998-01-20 | Dibra S.P.A. | Process for the preparation and separation of diastereomeric salts of folinic acid |
CH696717A5 (de) * | 2004-02-20 | 2007-10-31 | Cerbios Pharma Sa | Konzentrierte, stabile Losung, insbesondere eine Injektionslosung oder Infusionslosung, welche nebst Wasser entweder (6S)-Natrium-Folinat oder (6S)-Kalium-Folinat entholt |
EP2502625A1 (de) * | 2011-03-21 | 2012-09-26 | GMT Fine Chemicals SA | Verfahren zur Herstellung von kristalliner Levofolinsäure |
EP3461826A1 (de) | 2017-09-29 | 2019-04-03 | Aprofol AG | Multifunktionelle folatsalze |
EP3646873A1 (de) | 2018-10-31 | 2020-05-06 | Aprofol AG | Folatsalze |
KR102339433B1 (ko) * | 2018-11-29 | 2021-12-15 | 주식회사 경보제약 | 고순도 팔로노세트론 중간체 제조 방법 |
CN113666931B (zh) * | 2021-09-07 | 2023-11-03 | 浙江大为药业有限公司 | 一种高纯左亚叶酸钙的制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2688018A (en) * | 1952-06-28 | 1954-08-31 | American Cyanamid Co | Method of preparing alkaline earth metal salts of 1-leucovorin |
GB8621268D0 (en) * | 1986-09-03 | 1986-10-08 | Univ Strathclyde | Separation of substances |
CH673459A5 (de) * | 1987-05-15 | 1990-03-15 | Eprova Ag | |
DE3821875C1 (de) * | 1988-06-29 | 1990-02-15 | Eprova Ag, Forschungsinstitut, Schaffhausen, Ch | |
JPH0265787A (ja) * | 1988-08-30 | 1990-03-06 | Kyowa Hakko Kogyo Co Ltd | L(‐)‐テトラヒドロ葉酸の製造法 |
CH676981A5 (de) * | 1988-11-11 | 1991-03-28 | Eprova Ag | |
DK0432441T3 (da) * | 1989-12-11 | 1996-07-29 | American Cyanamid Co | Fremgangsmåde til fremstilling af optisk rene diastereoisomere af tetrahydrofolatforbindelser |
FR2659330B1 (fr) * | 1990-03-09 | 1994-02-11 | Sapec Sa | Composes diastereoisomeres derivant de l'acide tetrahydrofolique, procede de preparation et utilisation dans la synthese de diastereomeres 6s et 6r de folates reduits. |
CH680731A5 (de) * | 1990-04-12 | 1992-10-30 | Sapec Fine Chemicals | |
CH681303A5 (de) * | 1991-01-16 | 1993-02-26 | Eprova Ag |
-
1992
- 1992-02-20 IT ITMI920367A patent/IT1254635B/it active
-
1993
- 1993-02-16 KR KR1019940702846A patent/KR100256929B1/ko not_active IP Right Cessation
- 1993-02-16 AT AT93903973T patent/ATE167864T1/de not_active IP Right Cessation
- 1993-02-16 EP EP93903973A patent/EP0626965B1/de not_active Expired - Lifetime
- 1993-02-16 ES ES93903973T patent/ES2065299T1/es active Pending
- 1993-02-16 WO PCT/EP1993/000361 patent/WO1993017022A1/en active IP Right Grant
- 1993-02-16 DE DE0626965T patent/DE626965T1/de active Pending
- 1993-02-16 JP JP51450793A patent/JP3162073B2/ja not_active Expired - Lifetime
- 1993-02-16 DE DE69319420T patent/DE69319420T2/de not_active Expired - Lifetime
-
1995
- 1995-01-31 GR GR940300096T patent/GR940300096T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
JPH07506813A (ja) | 1995-07-27 |
WO1993017022A1 (en) | 1993-09-02 |
GR940300096T1 (en) | 1995-01-31 |
DE69319420T2 (de) | 1998-11-05 |
ITMI920367A0 (it) | 1992-02-20 |
ITMI920367A1 (it) | 1993-08-20 |
DE69319420D1 (de) | 1998-08-06 |
KR950700300A (ko) | 1995-01-16 |
IT1254635B (it) | 1995-09-28 |
JP3162073B2 (ja) | 2001-04-25 |
KR100256929B1 (ko) | 2000-05-15 |
DE626965T1 (de) | 1995-07-06 |
EP0626965B1 (de) | 1998-07-01 |
EP0626965A1 (de) | 1994-12-07 |
ES2065299T1 (es) | 1995-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |