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ITMI941193A0 - Processo per l'ottenimento e la separazione dei sali diastereoisomeri dell'acido folinico - Google Patents

Processo per l'ottenimento e la separazione dei sali diastereoisomeri dell'acido folinico

Info

Publication number
ITMI941193A0
ITMI941193A0 ITMI941193A ITMI941193A ITMI941193A0 IT MI941193 A0 ITMI941193 A0 IT MI941193A0 IT MI941193 A ITMI941193 A IT MI941193A IT MI941193 A ITMI941193 A IT MI941193A IT MI941193 A0 ITMI941193 A0 IT MI941193A0
Authority
IT
Italy
Prior art keywords
obtainment
separation
folinic acid
diastereoisomer salts
diastereoisomer
Prior art date
Application number
ITMI941193A
Other languages
English (en)
Inventor
Ernst Felder
Giorgio Ripa
Carlo Distaso
Original Assignee
Bracco Spa
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 Bracco Spa filed Critical Bracco Spa
Publication of ITMI941193A0 publication Critical patent/ITMI941193A0/it
Priority to ITMI941193A priority Critical patent/IT1270185B/it
Priority to KR1019960706965A priority patent/KR100262684B1/ko
Priority to AT95921797T priority patent/ATE169918T1/de
Priority to DE69504189T priority patent/DE69504189T2/de
Priority to JP50033096A priority patent/JP4241925B2/ja
Priority to PCT/EP1995/002073 priority patent/WO1995033749A1/en
Priority to DE0755397T priority patent/DE755397T1/de
Priority to AU26726/95A priority patent/AU2672695A/en
Priority to EP95921797A priority patent/EP0755397B1/en
Priority to ES95921797T priority patent/ES2101665T1/es
Priority to ZA954692A priority patent/ZA954692B/xx
Priority to IL11405095A priority patent/IL114050A0/xx
Priority to US08/480,097 priority patent/US5710271A/en
Publication of ITMI941193A1 publication Critical patent/ITMI941193A1/it
Application granted granted Critical
Publication of IT1270185B publication Critical patent/IT1270185B/it
Priority to GR970300023T priority patent/GR970300023T1/el

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Steroid Compounds (AREA)
ITMI941193A 1994-06-08 1994-06-08 Processo per l'ottenimento e la separazione dei sali diastereoisomeri dell'acido folinico IT1270185B (it)

Priority Applications (14)

Application Number Priority Date Filing Date Title
ITMI941193A IT1270185B (it) 1994-06-08 1994-06-08 Processo per l'ottenimento e la separazione dei sali diastereoisomeri dell'acido folinico
DE0755397T DE755397T1 (de) 1994-06-08 1995-05-31 Verfahren zur herstellung und trennung von diastereomeren salzen von fölinsäure
EP95921797A EP0755397B1 (en) 1994-06-08 1995-05-31 A process for the preparation and separation of diastereomeric salts of folinic acid
DE69504189T DE69504189T2 (de) 1994-06-08 1995-05-31 Verfahren zur herstellung und trennung von diastereomeren salzen von folinsäure
JP50033096A JP4241925B2 (ja) 1994-06-08 1995-05-31 ホリニン酸のジアステレオマー塩の製造および分離法
PCT/EP1995/002073 WO1995033749A1 (en) 1994-06-08 1995-05-31 A process for the preparation and separation of diastereomeric salts of folinic acid
KR1019960706965A KR100262684B1 (ko) 1994-06-08 1995-05-31 폴린산의부분입체이성질체염의제조및분리방법
AU26726/95A AU2672695A (en) 1994-06-08 1995-05-31 A process for the preparation and separation of diastereomeric salts of folinic acid
AT95921797T ATE169918T1 (de) 1994-06-08 1995-05-31 Verfahren zur herstellung und trennung von diastereomeren salzen von folinsäure
ES95921797T ES2101665T1 (es) 1994-06-08 1995-05-31 Un procedimiento para la preparacion y separacion de sales diastereonericas del acido folinico.
ZA954692A ZA954692B (en) 1994-06-08 1995-06-07 A process for the preparation and separation of diastereomeric salts of folinic acid
IL11405095A IL114050A0 (en) 1994-06-08 1995-06-07 A process for the preparation and separation of diastereomeric salts of folinic acid
US08/480,097 US5710271A (en) 1994-06-08 1995-06-07 Process for the preparation and separation of diastereomeric salts of folinic acid
GR970300023T GR970300023T1 (en) 1994-06-08 1997-08-29 A process for the preparation and separation of diastereomeric salts of folinic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI941193A IT1270185B (it) 1994-06-08 1994-06-08 Processo per l'ottenimento e la separazione dei sali diastereoisomeri dell'acido folinico

Publications (3)

Publication Number Publication Date
ITMI941193A0 true ITMI941193A0 (it) 1994-06-08
ITMI941193A1 ITMI941193A1 (it) 1995-12-08
IT1270185B IT1270185B (it) 1997-04-29

Family

ID=11369074

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI941193A IT1270185B (it) 1994-06-08 1994-06-08 Processo per l'ottenimento e la separazione dei sali diastereoisomeri dell'acido folinico

Country Status (12)

Country Link
EP (1) EP0755397B1 (it)
JP (1) JP4241925B2 (it)
KR (1) KR100262684B1 (it)
AT (1) ATE169918T1 (it)
AU (1) AU2672695A (it)
DE (2) DE755397T1 (it)
ES (1) ES2101665T1 (it)
GR (1) GR970300023T1 (it)
IL (1) IL114050A0 (it)
IT (1) IT1270185B (it)
WO (1) WO1995033749A1 (it)
ZA (1) ZA954692B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013025203A1 (en) * 2011-08-16 2013-02-21 Watson Laboratories, Inc. Resolution of tetrahydrofolic acid derivatives
CN103102350A (zh) * 2011-11-11 2013-05-15 重庆华邦胜凯制药有限公司 一种左亚叶酸盐的制备方法
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH680731A5 (it) * 1990-04-12 1992-10-30 Sapec Fine Chemicals
DE4136921A1 (de) * 1991-11-11 1993-05-13 Knoll Ag Verfahren zur trennung von 5-methyl-tetrahydrofolsaeure
IT1254635B (it) * 1992-02-20 1995-09-28 Bracco Spa Processo per la separazione degli stereoisomeri dell'acido folinico

Also Published As

Publication number Publication date
EP0755397B1 (en) 1998-08-19
ATE169918T1 (de) 1998-09-15
WO1995033749A1 (en) 1995-12-14
GR970300023T1 (en) 1997-08-29
ZA954692B (en) 1996-01-29
EP0755397A1 (en) 1997-01-29
AU2672695A (en) 1996-01-04
JPH10500972A (ja) 1998-01-27
DE755397T1 (de) 1997-09-25
KR100262684B1 (ko) 2000-08-01
JP4241925B2 (ja) 2009-03-18
DE69504189D1 (de) 1998-09-24
ITMI941193A1 (it) 1995-12-08
IT1270185B (it) 1997-04-29
ES2101665T1 (es) 1997-07-16
KR970703343A (ko) 1997-07-03
IL114050A0 (en) 1995-10-31
DE69504189T2 (de) 1998-12-24

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970626