DK0612322T3 - Fremgangsmåde til adskillelse af 5-methyl-tetrahydrofolsyre - Google Patents

Fremgangsmåde til adskillelse af 5-methyl-tetrahydrofolsyre

Info

Publication number
DK0612322T3
DK0612322T3 DK92923141T DK92923141T DK0612322T3 DK 0612322 T3 DK0612322 T3 DK 0612322T3 DK 92923141 T DK92923141 T DK 92923141T DK 92923141 T DK92923141 T DK 92923141T DK 0612322 T3 DK0612322 T3 DK 0612322T3
Authority
DK
Denmark
Prior art keywords
pct
methyl
separation
tetrahydrofolic acid
date
Prior art date
Application number
DK92923141T
Other languages
English (en)
Inventor
Klaus Scheib
Peter Klein
Robert Carter
Original Assignee
Knoll Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Knoll Ag filed Critical Knoll Ag
Application granted granted Critical
Publication of DK0612322T3 publication Critical patent/DK0612322T3/da

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
DK92923141T 1991-11-11 1992-11-03 Fremgangsmåde til adskillelse af 5-methyl-tetrahydrofolsyre DK0612322T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4136921A DE4136921A1 (de) 1991-11-11 1991-11-11 Verfahren zur trennung von 5-methyl-tetrahydrofolsaeure
PCT/EP1992/002515 WO1993010118A1 (de) 1991-11-11 1992-11-03 Verfahren zur trennung von 5-methyl-tetrahydrofolsäure

Publications (1)

Publication Number Publication Date
DK0612322T3 true DK0612322T3 (da) 1999-09-27

Family

ID=6444446

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92923141T DK0612322T3 (da) 1991-11-11 1992-11-03 Fremgangsmåde til adskillelse af 5-methyl-tetrahydrofolsyre

Country Status (16)

Country Link
US (1) US5457202A (da)
EP (1) EP0612322B1 (da)
JP (1) JP3162390B2 (da)
KR (1) KR100211915B1 (da)
AT (1) ATE177100T1 (da)
AU (1) AU664051B2 (da)
CA (1) CA2121351C (da)
DE (2) DE4136921A1 (da)
DK (1) DK0612322T3 (da)
ES (1) ES2127765T3 (da)
FI (1) FI105918B (da)
GR (1) GR3029552T3 (da)
NO (1) NO305175B1 (da)
TW (1) TW221293B (da)
WO (1) WO1993010118A1 (da)
ZA (1) ZA928643B (da)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4136921A1 (de) * 1991-11-11 1993-05-13 Knoll Ag Verfahren zur trennung von 5-methyl-tetrahydrofolsaeure
GB9222253D0 (en) * 1992-10-23 1992-12-09 Celltech Ltd Chemical compounds
GB9304920D0 (en) * 1993-03-10 1993-04-28 Celltech Ltd Chemical compounds
GB9304919D0 (en) * 1993-03-10 1993-04-28 Celltech Ltd Chemical compounds
ATE260911T1 (de) * 1993-12-22 2004-03-15 Celltech R&D Ltd Trisubstituierte phenyl-derivate, verfahren zu deren herstellung und deren verwendung als phosphodiesterase (typ iv) hemmstoffe
GB9326600D0 (en) * 1993-12-22 1994-03-02 Celltech Ltd Chemical compounds
IT1270185B (it) * 1994-06-08 1997-04-29 Bracco Spa Processo per l'ottenimento e la separazione dei sali diastereoisomeri dell'acido folinico
US5786354A (en) * 1994-06-21 1998-07-28 Celltech Therapeutics, Limited Tri-substituted phenyl derivatives and processes for their preparation
US6245774B1 (en) 1994-06-21 2001-06-12 Celltech Therapeutics Limited Tri-substituted phenyl or pyridine derivatives
GB9412571D0 (en) 1994-06-22 1994-08-10 Celltech Ltd Chemical compounds
GB9412573D0 (en) 1994-06-22 1994-08-10 Celltech Ltd Chemical compounds
GB9523675D0 (en) 1995-11-20 1996-01-24 Celltech Therapeutics Ltd Chemical compounds
GB9526245D0 (en) * 1995-12-21 1996-02-21 Celltech Therapeutics Ltd Chemical compounds
GB9526246D0 (en) * 1995-12-21 1996-02-21 Celltech Therapeutics Ltd Chemical compounds
GB9608435D0 (en) * 1996-04-24 1996-06-26 Celltech Therapeutics Ltd Chemical compounds
GB9619284D0 (en) * 1996-09-16 1996-10-30 Celltech Therapeutics Ltd Chemical compounds
GB9622363D0 (en) * 1996-10-28 1997-01-08 Celltech Therapeutics Ltd Chemical compounds
GB9625184D0 (en) * 1996-12-04 1997-01-22 Celltech Therapeutics Ltd Chemical compounds
EP0946523A1 (en) 1996-12-23 1999-10-06 Celltech Therapeutics Limited Fused polycyclic 2-aminopyrimidine derivatives, their preparation and their use as protein tyrosine kinase inhibitors
GB9705361D0 (en) 1997-03-14 1997-04-30 Celltech Therapeutics Ltd Chemical compounds
GB9713087D0 (en) * 1997-06-20 1997-08-27 Celltech Therapeutics Ltd Chemical compounds
CH693905A5 (de) * 1999-04-15 2004-04-15 Eprova Ag Stabile kristalline Salze von 5-Methyltetrahydrofolsäure.
GB9914258D0 (en) 1999-06-18 1999-08-18 Celltech Therapeutics Ltd Chemical compounds
GB9924862D0 (en) 1999-10-20 1999-12-22 Celltech Therapeutics Ltd Chemical compounds
DE10022510A1 (de) * 2000-05-10 2001-11-15 Basf Ag Zusammensetzungen enthaltend Folsäure und reduziertes Folat
AU2002312933B2 (en) 2001-05-29 2007-12-06 Schering Ag CDK inhibiting pyrimidines, production thereof and their use as medicaments
CN101143863B (zh) * 2006-09-13 2010-08-11 南京莱因医药科技有限公司 5-甲基四氢叶酸的拆分及其成盐方法
CH698729B1 (de) * 2007-05-30 2009-10-15 Cerbios Pharma Sa Stabile, kristalline (6S)-N(5)-Methyl-5, 6,7,8-tetrahydrofolsäure.
CN101407518A (zh) * 2007-10-11 2009-04-15 南京莱尔生物化工有限公司 (6r,s)-5-甲酰-四氢叶酸的拆分及其成盐的方法
DK2254890T3 (da) * 2008-02-20 2015-07-13 Gnosis Spa Fremgangsmåde til diastereomerisk racematspaltning af methyltetrahydrofolsyre
JP5925381B2 (ja) * 2012-04-13 2016-05-25 ▲連雲▼港金康和信▲薬業▼有限公司Ｌｉａｎｙｕｎｇａｎｇ Ｊｉｎｋａｎｇ Ｈｅｘｉｎ Ｐｈａｒｍａｃｅｕｔｉｃａｌ Ｃｏ．， Ｌｔｄ． 化合物［４−（２−アミノ−１０−メチル−４−オキソ−６，７，８，９−テトラヒドロ−４ａ，７−エピミノピリミド［４，５−ｂ］［１，４］ジアゼピン−５（４Ｈ）−イル）ベンゾイル］−グルタメート及びその製造
EP3609895A1 (en) 2017-03-31 2020-02-19 Merck Patent GmbH Crystalline sodium salt of 5-methyl-(6s)-tetrahydrofolic acid
CN108358928A (zh) * 2018-05-23 2018-08-03 浙江圣达生物药业股份有限公司 一种(6s)-5-甲基四氢叶酸钙的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8621268D0 (en) * 1986-09-03 1986-10-08 Univ Strathclyde Separation of substances
CH673459A5 (da) * 1987-05-15 1990-03-15 Eprova Ag
DE3821875C1 (da) * 1988-06-29 1990-02-15 Eprova Ag, Forschungsinstitut, Schaffhausen, Ch
CH676981A5 (da) * 1988-11-11 1991-03-28 Eprova Ag
DE69027585T2 (de) * 1989-12-11 1997-01-16 American Cyanamid Co Verfahren zur Herstellung von optisch reinen Diastereoisomeren von Tetrahydrofolatverbindungen
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 (da) * 1990-04-12 1992-10-30 Sapec Fine Chemicals
CH681303A5 (da) * 1991-01-16 1993-02-26 Eprova Ag
CH683261A5 (it) * 1991-10-10 1994-02-15 Applied Pharma Res Procedimento per la preparazione dell'acido metiltetraidrofolico nella forma (6(R,S)(-))N-5 e separazione del diastereoisomero attivo (6(S)(-))N-5) sotto forma di sali.
DE4136921A1 (de) * 1991-11-11 1993-05-13 Knoll Ag Verfahren zur trennung von 5-methyl-tetrahydrofolsaeure

Also Published As

Publication number Publication date
GR3029552T3 (en) 1999-06-30
DE4136921A1 (de) 1993-05-13
EP0612322B1 (de) 1999-03-03
EP0612322A1 (de) 1994-08-31
US5457202A (en) 1995-10-10
FI105918B (fi) 2000-10-31
JP3162390B2 (ja) 2001-04-25
NO941756D0 (no) 1994-05-10
AU664051B2 (en) 1995-11-02
DE59209643D1 (de) 1999-04-08
ATE177100T1 (de) 1999-03-15
CA2121351C (en) 2003-08-05
NO305175B1 (no) 1999-04-12
JPH07500842A (ja) 1995-01-26
TW221293B (da) 1994-02-21
CA2121351A1 (en) 1993-05-27
AU2898392A (en) 1993-06-15
WO1993010118A1 (de) 1993-05-27
NO941756L (no) 1994-05-10
KR100211915B1 (ko) 1999-08-02
FI942161A0 (fi) 1994-05-10
ZA928643B (en) 1994-05-11
ES2127765T3 (es) 1999-05-01
FI942161A (fi) 1994-05-10

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