IL100478A - Process for the separation of acid, S, R (6 tetrahydropolitan by graded formation of new salts of sulfuric and sulfonic acids and certain new sulphate and sulphonate salts - Google Patents

Process for the separation of acid, S, R (6 tetrahydropolitan by graded formation of new salts of sulfuric and sulfonic acids and certain new sulphate and sulphonate salts

Info

Publication number
IL100478A
IL100478A IL10047891A IL10047891A IL100478A IL 100478 A IL100478 A IL 100478A IL 10047891 A IL10047891 A IL 10047891A IL 10047891 A IL10047891 A IL 10047891A IL 100478 A IL100478 A IL 100478A
Authority
IL
Israel
Prior art keywords
acid
tetrahydrofolic
sulfonic
tetrahydrofolic acid
sulfonic acid
Prior art date
Application number
IL10047891A
Other languages
English (en)
Hebrew (he)
Other versions
IL100478A0 (en
Original Assignee
Eprova 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 Eprova Ag filed Critical Eprova Ag
Publication of IL100478A0 publication Critical patent/IL100478A0/xx
Publication of IL100478A publication Critical patent/IL100478A/en

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D475/00—Heterocyclic compounds containing pteridine ring systems
    • C07D475/06—Heterocyclic compounds containing pteridine ring systems with a nitrogen atom directly attached in position 4
    • C07D475/08—Heterocyclic compounds containing pteridine ring systems with a nitrogen atom directly attached in position 4 with a nitrogen atom directly attached in position 2
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Liquid Crystal Substances (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Steroid Compounds (AREA)
IL10047891A 1991-01-16 1991-12-23 Process for the separation of acid, S, R (6 tetrahydropolitan by graded formation of new salts of sulfuric and sulfonic acids and certain new sulphate and sulphonate salts IL100478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH108/91A CH681303A5 (fr) 1991-01-16 1991-01-16

Publications (2)

Publication Number Publication Date
IL100478A0 IL100478A0 (en) 1992-09-06
IL100478A true IL100478A (en) 1999-03-12

Family

ID=4179454

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10047891A IL100478A (en) 1991-01-16 1991-12-23 Process for the separation of acid, S, R (6 tetrahydropolitan by graded formation of new salts of sulfuric and sulfonic acids and certain new sulphate and sulphonate salts

Country Status (25)

Country Link
US (1) US5324836A (fr)
EP (1) EP0495204B1 (fr)
JP (1) JPH0739417B2 (fr)
KR (1) KR100207133B1 (fr)
CN (1) CN1030079C (fr)
AT (1) ATE123777T1 (fr)
AU (1) AU654993B2 (fr)
CA (1) CA2059103C (fr)
CH (1) CH681303A5 (fr)
DE (1) DE59105722D1 (fr)
DK (1) DK0495204T3 (fr)
ES (1) ES2075315T3 (fr)
FI (1) FI109906B (fr)
GE (1) GEP19971019B (fr)
HU (1) HU207083B (fr)
IE (1) IE72164B1 (fr)
IL (1) IL100478A (fr)
LV (1) LV10083B (fr)
MX (1) MX9200063A (fr)
NO (1) NO301422B1 (fr)
NZ (1) NZ241245A (fr)
PT (1) PT100014B (fr)
RU (1) RU2099340C1 (fr)
TW (1) TW198033B (fr)
ZA (1) ZA92291B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH682664A5 (en) * 1991-10-15 1993-10-29 Eprova Ag Stable salts of 5,10-methylene tetrahydrofolate.
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
CH684644A5 (de) 1992-07-13 1994-11-15 Eprova Ag 5,10-Methylentetrahydrofolsäure-Cyclodextrin-Einschlussverbindungen.
CH686672A5 (de) * 1992-12-01 1996-05-31 Cerbios Pharma Sa Verfahren zur Herstellung von (6S)-5,6,7,8-Tetrahydrofolsaeure.
CH686369A5 (de) 1994-05-09 1996-03-15 Eprova Ag Stabile kristalline (6S)- und (6R)-Tetrahydrofolseure.
CH689831A5 (de) * 1995-11-07 1999-12-15 Eprova Ag Stabile kristalline Tetrahydrofolsaeure-Salze.
CH693905A5 (de) * 1999-04-15 2004-04-15 Eprova Ag Stabile kristalline Salze von 5-Methyltetrahydrofolsäure.
CH695217A5 (de) * 1999-07-14 2006-01-31 Merck Eprova Ag Verfahren zur Trennung optischer Isomeren von Tetrahydrofolsäureestersalzen und Tetrahydrofolsäure.
CH694251A5 (de) * 1999-07-14 2004-10-15 Eprova Ag Herstellung von Tetrahydropterin und Derivaten.
EP1362348B1 (fr) 2001-01-16 2011-11-09 GR Intellectual Reserve, LLC Dispositifs et systemes ameliores de recuperation et de stockage de donnees et leurs procedes d'utilisation
ITMI20020132A1 (it) * 2002-01-25 2003-07-25 Gmt Fine Chemicals Sa Processo per l'ottenimento dell'acido (6s)-5,6,7,8-tetraidrofolico
US7408729B2 (en) 2002-11-21 2008-08-05 Gr Intellectual Reserve, Llc Enhanced data storage and retrieval devices and systems and methods for utilizing same
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
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
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
CN104045640B (zh) * 2013-03-14 2016-04-06 天津康鸿医药科技发展有限公司 一种制备高纯度左亚叶酸钙的方法
CN104774169B (zh) * 2014-01-15 2017-02-15 上海韶远试剂有限公司 一种利用非手性助剂进行非对映异构体拆分的新方法
CN108164531B (zh) * 2018-02-12 2019-11-05 江苏红豆杉药业有限公司 一种l-5-甲基四氢叶酸钙的制备方法
PT3817812T (pt) 2018-07-06 2023-12-28 Merck Patent Gmbh Sal cristalino de acido 5-metil-(68)-tetra-hidrofólico e éster etílico de l-isoleucina

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468886A (en) * 1967-10-23 1969-09-23 Us Health Education & Welfare Tetrahydrohomofolic acid sulfate and synthesis thereof
DE2063027A1 (de) * 1969-12-26 1971-07-01 Yamanouchi Pharmaceutical Co Ltd , Tokio Salz einer basischen Aminosäure der 5 6,7,8 Tetrahydrofolsaure
JPS4832120A (fr) * 1971-08-31 1973-04-27
US4665176A (en) * 1984-10-23 1987-05-12 Mitsui Toatsu Chemicals, Incorporated Process for the preparation of 5,6,7,8-tetrahydrofolic acid
GB8621268D0 (en) * 1986-09-03 1986-10-08 Univ Strathclyde Separation of substances
CH673459A5 (fr) * 1987-05-15 1990-03-15 Eprova Ag
DE3821875C1 (fr) * 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 (fr) * 1988-11-11 1991-03-28 Eprova Ag
FR2643081B1 (fr) * 1989-02-14 1991-06-07 Panmedica Sa Folates de magnesium, procede de preparation et compositions pharmaceutiques
US5173488A (en) * 1989-08-21 1992-12-22 American Cyanamid Company Stable injectable pharmaceutical formulation for folic acid and leucovorin salts and method
ES2090075T3 (es) * 1989-12-11 1996-10-16 American Cyanamid Co Procedimiento para la preparacion de diastereoisomeros opticamente puros de compuestos de tetrahidrofolato.
CH680731A5 (fr) * 1990-04-12 1992-10-30 Sapec Fine Chemicals

Also Published As

Publication number Publication date
AU654993B2 (en) 1994-12-01
IE920112A1 (en) 1992-07-29
ES2075315T3 (es) 1995-10-01
LV10083A (lv) 1994-05-10
FI109906B (fi) 2002-10-31
JPH04312586A (ja) 1992-11-04
NO301422B1 (no) 1997-10-27
HUT60272A (en) 1992-08-28
KR100207133B1 (ko) 1999-07-15
FI920180A0 (fi) 1992-01-15
EP0495204B1 (fr) 1995-06-14
CA2059103A1 (fr) 1992-07-17
LV10083B (en) 1995-04-20
ATE123777T1 (de) 1995-06-15
RU2099340C1 (ru) 1997-12-20
EP0495204A1 (fr) 1992-07-22
NZ241245A (en) 1993-11-25
NO920197L (no) 1992-07-17
HU9200134D0 (en) 1992-04-28
IE72164B1 (en) 1997-03-26
CN1030079C (zh) 1995-10-18
TW198033B (fr) 1993-01-11
PT100014A (pt) 1993-03-31
AU1025492A (en) 1992-07-23
US5324836A (en) 1994-06-28
DK0495204T3 (da) 1995-08-07
CH681303A5 (fr) 1993-02-26
GEP19971019B (en) 1997-05-22
FI920180A (fi) 1992-07-17
HU207083B (en) 1993-03-01
NO920197D0 (no) 1992-01-15
CA2059103C (fr) 1996-12-17
IL100478A0 (en) 1992-09-06
CN1063285A (zh) 1992-08-05
MX9200063A (es) 1993-01-01
ZA92291B (en) 1992-09-30
PT100014B (pt) 1999-08-31
JPH0739417B2 (ja) 1995-05-01
KR920014812A (ko) 1992-08-25
DE59105722D1 (de) 1995-07-20

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