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
Authority: IT; Italy
Prior art keywords: obtainment; separation; folinic acid; diastereoisomer salts; diastereoisomer
Prior art date: 1994-06-08

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.)

1994-06-08

Filing date

1994-06-08

Publication date

1994-06-08

1994-06-08 Application filed by Bracco Spa filed Critical Bracco Spa

1994-06-08 Publication of ITMI941193A0 publication Critical patent/ITMI941193A0/it

1994-06-08 Priority to ITMI941193A priority Critical patent/IT1270185B/it

1995-05-31 Priority to EP95921797A priority patent/EP0755397B1/en

1995-05-31 Priority to JP50033096A priority patent/JP4241925B2/ja

1995-05-31 Priority to AU26726/95A priority patent/AU2672695A/en

1995-05-31 Priority to AT95921797T priority patent/ATE169918T1/de

1995-05-31 Priority to PCT/EP1995/002073 priority patent/WO1995033749A1/en

1995-05-31 Priority to DE69504189T priority patent/DE69504189T2/de

1995-05-31 Priority to ES95921797T priority patent/ES2101665T1/es

1995-05-31 Priority to DE0755397T priority patent/DE755397T1/de

1995-05-31 Priority to KR1019960706965A priority patent/KR100262684B1/ko

1995-06-07 Priority to IL11405095A priority patent/IL114050A0/xx

1995-06-07 Priority to US08/480,097 priority patent/US5710271A/en

1995-06-07 Priority to ZA954692A priority patent/ZA954692B/xx

1995-12-08 Publication of ITMI941193A1 publication Critical patent/ITMI941193A1/it

1997-04-29 Application granted granted Critical

1997-04-29 Publication of IT1270185B publication Critical patent/IT1270185B/it

1997-08-29 Priority to GR970300023T priority patent/GR970300023T1/el

Links

VVIAGPKUTFNRDU-UHFFFAOYSA-N 6S-folinic acid Natural products C1NC=2NC(N)=NC(=O)C=2N(C=O)C1CNC1=CC=C(C(=O)NC(CCC(O)=O)C(O)=O)C=C1 VVIAGPKUTFNRDU-UHFFFAOYSA-N 0.000 title 1
MPJKWIXIYCLVCU-UHFFFAOYSA-N Folinic acid Natural products NC1=NC2=C(N(C=O)C(CNc3ccc(cc3)C(=O)NC(CCC(=O)O)CC(=O)O)CN2)C(=O)N1 MPJKWIXIYCLVCU-UHFFFAOYSA-N 0.000 title 1
VVIAGPKUTFNRDU-ABLWVSNPSA-N folinic acid Chemical class C1NC=2NC(N)=NC(=O)C=2N(C=O)C1CNC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 VVIAGPKUTFNRDU-ABLWVSNPSA-N 0.000 title 1
235000008191 folinic acid Nutrition 0.000 title 1
239000011672 folinic acid Substances 0.000 title 1
229960001691 leucovorin Drugs 0.000 title 1
238000000034 method Methods 0.000 title 1
238000000926 separation method Methods 0.000 title 1

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)
Nitrogen Condensed Heterocyclic Rings (AREA)
Other In-Based Heterocyclic Compounds (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
DE69504189T DE69504189T2 (de)	1994-06-08	1995-05-31	Verfahren zur herstellung und trennung von diastereomeren salzen von folinsäure
DE0755397T DE755397T1 (de)	1994-06-08	1995-05-31	Verfahren zur herstellung und trennung von diastereomeren salzen von fölinsäure
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
PCT/EP1995/002073 WO1995033749A1 (en)	1994-06-08	1995-05-31	A process for the preparation and separation of diastereomeric salts of folinic acid
EP95921797A EP0755397B1 (en)	1994-06-08	1995-05-31	A process for the preparation and separation of diastereomeric salts of folinic acid
ES95921797T ES2101665T1 (es)	1994-06-08	1995-05-31	Un procedimiento para la preparacion y separacion de sales diastereonericas del acido folinico.
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
KR1019960706965A KR100262684B1 (ko)	1994-06-08	1995-05-31	폴린산의부분입체이성질체염의제조및분리방법
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
ZA954692A ZA954692B (en)	1994-06-08	1995-06-07	A 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 (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2241711C2 (ru) *	2002-12-27	2004-12-10	Институт биохимии им. А.Н. Баха РАН	Способ получения кальция фолината
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
CN117486884A (zh) *	2023-09-26	2024-02-02	湖州展望药业有限公司	一种亚叶酸钙的纯化方法

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

1994
- 1994-06-08 IT ITMI941193A patent/IT1270185B/it active IP Right Grant
1995
- 1995-05-31 EP EP95921797A patent/EP0755397B1/en not_active Expired - Lifetime
- 1995-05-31 DE DE0755397T patent/DE755397T1/de active Pending
- 1995-05-31 WO PCT/EP1995/002073 patent/WO1995033749A1/en not_active Ceased
- 1995-05-31 ES ES95921797T patent/ES2101665T1/es active Pending
- 1995-05-31 JP JP50033096A patent/JP4241925B2/ja not_active Expired - Lifetime
- 1995-05-31 KR KR1019960706965A patent/KR100262684B1/ko not_active Expired - Lifetime
- 1995-05-31 DE DE69504189T patent/DE69504189T2/de not_active Expired - Lifetime
- 1995-05-31 AU AU26726/95A patent/AU2672695A/en not_active Abandoned
- 1995-05-31 AT AT95921797T patent/ATE169918T1/de not_active IP Right Cessation
- 1995-06-07 IL IL11405095A patent/IL114050A0/xx not_active IP Right Cessation
- 1995-06-07 ZA ZA954692A patent/ZA954692B/xx unknown
1997
- 1997-08-29 GR GR970300023T patent/GR970300023T1/el unknown

Also Published As

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

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Legal Events

Date	Code	Title	Description
1997-04-29	0001	Granted
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970626