NO170334C - Fremgangsmaate for separering av (6r,s)-folinater - Google Patents
Fremgangsmaate for separering av (6r,s)-folinaterInfo
- Publication number
- NO170334C NO170334C NO894499A NO894499A NO170334C NO 170334 C NO170334 C NO 170334C NO 894499 A NO894499 A NO 894499A NO 894499 A NO894499 A NO 894499A NO 170334 C NO170334 C NO 170334C
- Authority
- NO
- Norway
- Prior art keywords
- folinates
- separating
- procedure
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
-
- 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)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH4182/88A CH676981A5 (fr) | 1988-11-11 | 1988-11-11 |
Publications (4)
Publication Number | Publication Date |
---|---|
NO894499D0 NO894499D0 (no) | 1989-11-10 |
NO894499L NO894499L (no) | 1990-05-14 |
NO170334B NO170334B (no) | 1992-06-29 |
NO170334C true NO170334C (no) | 1992-10-07 |
Family
ID=4271318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO894499A NO170334C (no) | 1988-11-11 | 1989-11-10 | Fremgangsmaate for separering av (6r,s)-folinater |
Country Status (21)
Country | Link |
---|---|
US (1) | US5010194A (fr) |
EP (1) | EP0367902B1 (fr) |
JP (1) | JPH0645621B2 (fr) |
KR (1) | KR920005744B1 (fr) |
CN (1) | CN1029956C (fr) |
AR (1) | AR245130A1 (fr) |
AT (1) | ATE102201T1 (fr) |
AU (1) | AU607641B2 (fr) |
CA (1) | CA2002430C (fr) |
CH (1) | CH676981A5 (fr) |
DD (1) | DD284879A5 (fr) |
DE (1) | DE58907088D1 (fr) |
DK (1) | DK173425B1 (fr) |
ES (1) | ES2061804T3 (fr) |
FI (1) | FI91157C (fr) |
HU (1) | HU201777B (fr) |
IE (1) | IE63929B1 (fr) |
NO (1) | NO170334C (fr) |
NZ (1) | NZ231193A (fr) |
PT (1) | PT92232B (fr) |
ZA (1) | ZA897284B (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5124452A (en) * | 1978-07-10 | 1992-06-23 | Bioresearch S.P.A. | Process for producing d,1-5-methyltetrahydrofolic acid and its salts |
GB8621268D0 (en) * | 1986-09-03 | 1986-10-08 | Univ Strathclyde | Separation of substances |
CH673459A5 (fr) * | 1987-05-15 | 1990-03-15 | Eprova Ag | |
FR2643081B1 (fr) * | 1989-02-14 | 1991-06-07 | Panmedica Sa | Folates de magnesium, procede de preparation et compositions pharmaceutiques |
CH680731A5 (fr) * | 1990-04-12 | 1992-10-30 | Sapec Fine Chemicals | |
CH681303A5 (fr) * | 1991-01-16 | 1993-02-26 | Eprova Ag | |
ZA917406B (en) † | 1991-03-29 | 1993-03-17 | Lilly Co Eli | Therapeutic method. |
US5217974A (en) * | 1991-03-29 | 1993-06-08 | Eli Lilly And Company | Method for treating gar-transformylase tumors in mammals and reducing mammalian toxicity |
CH684270A5 (de) * | 1991-10-04 | 1994-08-15 | Sapec Fine Chemicals | Verfahren zur Herstellung von Erdalkalimetallsalzen von (6R)-N(10)-Formyl-5,6,7,8-tetrahydrofolsäure. |
DE4136921A1 (de) * | 1991-11-11 | 1993-05-13 | Knoll Ag | Verfahren zur trennung von 5-methyl-tetrahydrofolsaeure |
CH683262A5 (it) * | 1992-01-22 | 1994-02-15 | Applied Pharma Res | Procedimento per la separazione dei diastereomeri del sale di calcio dell'acido (6(R,S)-N-formiltetraidrofolico). |
IT1254635B (it) * | 1992-02-20 | 1995-09-28 | Bracco Spa | Processo per la separazione degli stereoisomeri dell'acido folinico |
US5599931A (en) * | 1992-02-20 | 1997-02-04 | Bracco S.P.A. | Process for separating stereoisomers of folinic acid |
US5198547A (en) * | 1992-03-16 | 1993-03-30 | South Alabama Medical Science Foundation, Usa | Process for N5-formylating tetrahydropteridines |
US5441960A (en) * | 1992-04-16 | 1995-08-15 | Zeneca Limited | 1-pyrimidinylacetamide human leukocyte elastate inhibitors |
US5698693A (en) * | 1992-11-16 | 1997-12-16 | The United States Of America As Represented By The Department Of Health And Human Services | Process of separating the diastereomers of (6R,6S) -5,6,7,8-tetrahydrofolic acid derivatives |
CH686672A5 (de) * | 1992-12-01 | 1996-05-31 | Cerbios Pharma Sa | Verfahren zur Herstellung von (6S)-5,6,7,8-Tetrahydrofolsaeure. |
US5710271A (en) * | 1994-06-08 | 1998-01-20 | Dibra S.P.A. | Process for the preparation and separation of diastereomeric salts of folinic acid |
US7721732B2 (en) * | 2002-04-04 | 2010-05-25 | Qxtec, Inc. | Respiratory heat exchanger |
CN101792444B (zh) * | 2009-02-02 | 2011-10-12 | 天津康鸿医药科技发展有限公司 | 左亚叶酸钠及其制备方法及药物组合物 |
Family Cites Families (6)
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 |
US4500711A (en) * | 1977-03-21 | 1985-02-19 | Burroughs Wellcome Co. | Synthesis of leucovorin |
US4148999A (en) * | 1977-08-22 | 1979-04-10 | The Government Of The United States Of America | Preparation and purification of citrovorum factor |
CH649550A5 (en) * | 1984-02-09 | 1985-05-31 | Eprova Ag | Process for the preparation of alkaline earth metal salts of 5-methyltetrahydrofolic acid |
GB8621268D0 (en) * | 1986-09-03 | 1986-10-08 | Univ Strathclyde | Separation of substances |
CH673459A5 (fr) * | 1987-05-15 | 1990-03-15 | Eprova Ag |
-
1988
- 1988-11-11 CH CH4182/88A patent/CH676981A5/de not_active IP Right Cessation
-
1989
- 1989-06-29 DE DE89111820T patent/DE58907088D1/de not_active Expired - Lifetime
- 1989-06-29 EP EP89111820A patent/EP0367902B1/fr not_active Expired - Lifetime
- 1989-06-29 AT AT89111820T patent/ATE102201T1/de not_active IP Right Cessation
- 1989-06-29 ES ES89111820T patent/ES2061804T3/es not_active Expired - Lifetime
- 1989-09-25 ZA ZA897284A patent/ZA897284B/xx unknown
- 1989-10-17 DK DK198905157A patent/DK173425B1/da not_active IP Right Cessation
- 1989-10-30 NZ NZ231193A patent/NZ231193A/en unknown
- 1989-10-31 AU AU43924/89A patent/AU607641B2/en not_active Expired
- 1989-11-01 DD DD89334113A patent/DD284879A5/de unknown
- 1989-11-07 CA CA002002430A patent/CA2002430C/fr not_active Expired - Lifetime
- 1989-11-07 US US07/432,819 patent/US5010194A/en not_active Expired - Lifetime
- 1989-11-08 PT PT92232A patent/PT92232B/pt not_active IP Right Cessation
- 1989-11-08 AR AR89315393A patent/AR245130A1/es active
- 1989-11-09 JP JP1290140A patent/JPH0645621B2/ja not_active Expired - Lifetime
- 1989-11-10 HU HU895859A patent/HU201777B/hu unknown
- 1989-11-10 IE IE362389A patent/IE63929B1/en not_active IP Right Cessation
- 1989-11-10 CN CN89109727A patent/CN1029956C/zh not_active Expired - Lifetime
- 1989-11-10 KR KR1019890016278A patent/KR920005744B1/ko not_active IP Right Cessation
- 1989-11-10 FI FI895380A patent/FI91157C/fi active IP Right Grant
- 1989-11-10 NO NO894499A patent/NO170334C/no not_active IP Right Cessation
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |