DK515789D0 - Fremgangsmaade til adskillelse af folinsyre - Google Patents

Fremgangsmaade til adskillelse af folinsyre

Info

Publication number
DK515789D0
DK515789D0 DK515789A DK515789A DK515789D0 DK 515789 D0 DK515789 D0 DK 515789D0 DK 515789 A DK515789 A DK 515789A DK 515789 A DK515789 A DK 515789A DK 515789 D0 DK515789 D0 DK 515789D0
Authority
DK
Denmark
Prior art keywords
separation
procedure
folic acid
folic
acid
Prior art date
Application number
DK515789A
Other languages
English (en)
Other versions
DK173425B1 (da
DK515789A (da
Inventor
Hans Rudolf Mueller
Martin Ulmann
Josef Conti
Guenter Muerdel
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 DK515789D0 publication Critical patent/DK515789D0/da
Publication of DK515789A publication Critical patent/DK515789A/da
Application granted granted Critical
Publication of DK173425B1 publication Critical patent/DK173425B1/da

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
DK198905157A 1988-11-11 1989-10-17 Fremgangsmåde til adskillelse af (6R,S)-folinater DK173425B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH4182/88A CH676981A5 (da) 1988-11-11 1988-11-11
CH418288 1988-11-11

Publications (3)

Publication Number Publication Date
DK515789D0 true DK515789D0 (da) 1989-10-17
DK515789A DK515789A (da) 1990-05-12
DK173425B1 DK173425B1 (da) 2000-10-09

Family

ID=4271318

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198905157A DK173425B1 (da) 1988-11-11 1989-10-17 Fremgangsmåde til adskillelse af (6R,S)-folinater

Country Status (21)

Country Link
US (1) US5010194A (da)
EP (1) EP0367902B1 (da)
JP (1) JPH0645621B2 (da)
KR (1) KR920005744B1 (da)
CN (1) CN1029956C (da)
AR (1) AR245130A1 (da)
AT (1) ATE102201T1 (da)
AU (1) AU607641B2 (da)
CA (1) CA2002430C (da)
CH (1) CH676981A5 (da)
DD (1) DD284879A5 (da)
DE (1) DE58907088D1 (da)
DK (1) DK173425B1 (da)
ES (1) ES2061804T3 (da)
FI (1) FI91157C (da)
HU (1) HU201777B (da)
IE (1) IE63929B1 (da)
NO (1) NO170334C (da)
NZ (1) NZ231193A (da)
PT (1) PT92232B (da)
ZA (1) ZA897284B (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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 (da) * 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 (da) * 1990-04-12 1992-10-30 Sapec Fine Chemicals
CH681303A5 (da) * 1991-01-16 1993-02-26 Eprova Ag
CA2051520C (en) † 1991-03-29 2003-02-18 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).
US5599931A (en) * 1992-02-20 1997-02-04 Bracco S.P.A. Process for separating stereoisomers of folinic acid
IT1254635B (it) * 1992-02-20 1995-09-28 Bracco Spa Processo per la separazione degli stereoisomeri dell'acido folinico
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)

* Cited by examiner, † Cited by third party
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 (da) * 1987-05-15 1990-03-15 Eprova Ag

Also Published As

Publication number Publication date
DD284879A5 (de) 1990-11-28
NO170334C (no) 1992-10-07
HU895859D0 (en) 1990-02-28
CA2002430C (en) 1997-03-04
CN1042541A (zh) 1990-05-30
AU607641B2 (en) 1991-03-07
PT92232B (pt) 1995-07-06
CH676981A5 (da) 1991-03-28
FI91157B (fi) 1994-02-15
NO894499D0 (no) 1989-11-10
FI895380A0 (fi) 1989-11-10
JPH0645621B2 (ja) 1994-06-15
FI91157C (fi) 1994-05-25
DK173425B1 (da) 2000-10-09
EP0367902B1 (de) 1994-03-02
DK515789A (da) 1990-05-12
IE893623L (en) 1990-05-11
KR920005744B1 (ko) 1992-07-18
IE63929B1 (en) 1995-06-28
HU201777B (en) 1990-12-28
KR900007420A (ko) 1990-06-01
EP0367902A2 (de) 1990-05-16
NO170334B (no) 1992-06-29
US5010194A (en) 1991-04-23
NZ231193A (en) 1991-03-26
CA2002430A1 (en) 1990-05-11
CN1029956C (zh) 1995-10-11
DE58907088D1 (de) 1994-04-07
ATE102201T1 (de) 1994-03-15
JPH02178284A (ja) 1990-07-11
AU4392489A (en) 1990-05-17
EP0367902A3 (de) 1991-04-03
PT92232A (pt) 1991-04-18
HUT51648A (en) 1990-05-28
ES2061804T3 (es) 1994-12-16
NO894499L (no) 1990-05-14
ZA897284B (en) 1991-04-24
AR245130A1 (es) 1993-12-30

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PUP Patent expired