ES534920A0 - Un procedimiento para la preparacion de una sal cristalina del acido s-6-fluor-4-ureidocroman-4-carboxilico - Google Patents

Un procedimiento para la preparacion de una sal cristalina del acido s-6-fluor-4-ureidocroman-4-carboxilico

Info

Publication number: ES534920A0
Authority: ES; Spain
Prior art keywords: ureidocroman; carboxilico; fluor; procedure; preparation
Prior art date: 1982-11-10
Legal status (The legal status 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 status listed.): Granted

Application number

ES534920A

Other languages

English (en)

Other versions

ES8600269A1 (es

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Pfizer Corp Belgium

Pfizer Corp SRL

Original Assignee

Pfizer Corp Belgium

Pfizer Corp SRL

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.)

1982-11-10

Filing date

1984-08-06

Publication date

1985-09-16

1982-11-10 Priority claimed from US06/440,641 external-priority patent/US4435578A/en

1982-11-10 Priority claimed from US06/440,657 external-priority patent/US4431828A/en

1984-08-06 Application filed by Pfizer Corp Belgium, Pfizer Corp SRL filed Critical Pfizer Corp Belgium

1985-09-16 Publication of ES534920A0 publication Critical patent/ES534920A0/es

1985-09-16 Publication of ES8600269A1 publication Critical patent/ES8600269A1/es

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/10—Spiro-condensed systems
- C07D491/107—Spiro-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Plural Heterocyclic Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Hydrogenated Pyridines (AREA)

ES534920A 1982-11-10 1984-08-06 Un procedimiento para la preparacion de una sal cristalina del acido s-6-fluor-4-ureidocroman-4-carboxilico Expired ES8600269A1 (es)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US44068682A	1982-11-10	1982-11-10
US06/440,641 US4435578A (en)	1982-11-10	1982-11-10	Sorbinil by optical resolution of precursor 6-fluoro-4-ureidochroman-4-carboxylic acid
US06/440,657 US4431828A (en)	1982-11-10	1982-11-10	Regeneration of 6-fluoro-4-chromanone from by-products in the synthesis of sorbinil

Publications (2)

Publication Number	Publication Date
ES534920A0 true ES534920A0 (es)	1985-09-16
ES8600269A1 ES8600269A1 (es)	1985-09-16

Family

ID=27412063

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
ES527118A Expired ES8506040A1 (es)	1982-11-10	1983-11-08	Un procedimiento de preparacion de sorbinil o una sal cationica farmaceuticamente aceptable del mismo
ES534920A Expired ES8600269A1 (es)	1982-11-10	1984-08-06	Un procedimiento para la preparacion de una sal cristalina del acido s-6-fluor-4-ureidocroman-4-carboxilico
ES534921A Granted ES534921A0 (es)	1982-11-10	1984-08-06	Un procedimiento para la regeneracion de 6-fluor-4-cromanona purificada

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
ES527118A Expired ES8506040A1 (es)	1982-11-10	1983-11-08	Un procedimiento de preparacion de sorbinil o una sal cationica farmaceuticamente aceptable del mismo

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
ES534921A Granted ES534921A0 (es)	1982-11-10	1984-08-06	Un procedimiento para la regeneracion de 6-fluor-4-cromanona purificada

Country Status (16)

Country	Link
KR (1)	KR870000867B1 (es)
AU (1)	AU540399B2 (es)
BG (1)	BG44206A3 (es)
CS (1)	CS266560B2 (es)
DD (1)	DD213924A5 (es)
DK (1)	DK512683A (es)
ES (3)	ES8506040A1 (es)
FI (1)	FI77247C (es)
GR (1)	GR79017B (es)
IL (2)	IL70165A (es)
NO (1)	NO161916C (es)
NZ (1)	NZ206189A (es)
PL (1)	PL139713B1 (es)
PT (1)	PT77617B (es)
SU (1)	SU1209030A3 (es)
YU (2)	YU44867B (es)

1983
- 1983-11-07 YU YU2203/83A patent/YU44867B/xx unknown
- 1983-11-07 PT PT77617A patent/PT77617B/pt not_active IP Right Cessation
- 1983-11-07 GR GR72904A patent/GR79017B/el unknown
- 1983-11-08 PL PL1983244460A patent/PL139713B1/pl unknown
- 1983-11-08 KR KR1019830005294A patent/KR870000867B1/ko not_active Expired
- 1983-11-08 IL IL70165A patent/IL70165A/xx unknown
- 1983-11-08 ES ES527118A patent/ES8506040A1/es not_active Expired
- 1983-11-08 DD DD83256455A patent/DD213924A5/de not_active IP Right Cessation
- 1983-11-08 FI FI834088A patent/FI77247C/fi not_active IP Right Cessation
- 1983-11-08 NZ NZ206189A patent/NZ206189A/en unknown
- 1983-11-09 BG BG062988A patent/BG44206A3/xx unknown
- 1983-11-09 CS CS838271A patent/CS266560B2/cs unknown
- 1983-11-09 AU AU21105/83A patent/AU540399B2/en not_active Ceased
- 1983-11-09 NO NO834086A patent/NO161916C/no unknown
- 1983-11-09 DK DK512683A patent/DK512683A/da not_active Application Discontinuation
- 1983-11-09 SU SU833659625A patent/SU1209030A3/ru active
1984
- 1984-08-06 ES ES534920A patent/ES8600269A1/es not_active Expired
- 1984-08-06 ES ES534921A patent/ES534921A0/es active Granted
1985
- 1985-09-09 YU YU1409/85A patent/YU43883B/xx unknown
1987
- 1987-02-23 IL IL81648A patent/IL81648A0/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
NZ206189A (en)	1987-06-30
GR79017B (es)	1984-10-02
IL81648A0 (en)	1987-09-16
ES8505988A1 (es)	1985-06-16
ES527118A0 (es)	1985-06-16
DK512683A (da)	1984-05-11
ES8506040A1 (es)	1985-06-16
SU1209030A3 (ru)	1986-01-30
AU2110583A (en)	1984-05-17
FI834088A0 (fi)	1983-11-08
DD213924A5 (de)	1984-09-26
PT77617B (en)	1986-05-12
PL244460A1 (en)	1985-03-26
PL139713B1 (en)	1987-02-28
CS827183A2 (en)	1989-04-14
YU140985A (en)	1986-04-30
CS266560B2 (en)	1990-01-12
YU220383A (en)	1988-02-29
YU44867B (en)	1991-04-30
PT77617A (en)	1983-12-01
FI834088L (fi)	1984-05-11
IL70165A0 (en)	1984-02-29
IL70165A (en)	1987-12-20
BG44206A3 (bg)	1988-10-14
FI77247C (fi)	1989-02-10
AU540399B2 (en)	1984-11-15
KR840006806A (ko)	1984-12-03
NO161916B (no)	1989-07-03
NO834086L (no)	1984-05-11
FI77247B (fi)	1988-10-31
ES8600269A1 (es)	1985-09-16
YU43883B (en)	1989-12-31
DK512683D0 (da)	1983-11-09
ES534921A0 (es)	1985-06-16
KR870000867B1 (ko)	1987-04-30
NO161916C (no)	1989-10-11

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Legal Events

Date	Code	Title	Description
1997-04-01	FD1A	Patent lapsed	Effective date: 19970303