YU43881B - Process for obtaining crystalline salt of s-6-fluor-4-(benzyloxi-carbonylamino )chroman-4-carbonic acid - Google Patents

Process for obtaining crystalline salt of s-6-fluor-4-(benzyloxi-carbonylamino )chroman-4-carbonic acid

Info

Publication number: YU43881B
Authority: YU; Yugoslavia
Prior art keywords: benzyloxi; chroman; carbonylamino; fluor; carbonic acid
Prior art date: 1984-08-23

Application number

YU1331/85A

Other languages

English (en)

Other versions

YU133185A (en

Inventor

B W Cue Jr

B S Moore

Original Assignee

Pfizer

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.)

1984-08-23

Filing date

1985-08-21

Publication date

1989-12-31

1985-08-21 Application filed by Pfizer filed Critical Pfizer

1988-04-30 Publication of YU133185A publication Critical patent/YU133185A/xx

1989-12-31 Publication of YU43881B publication Critical patent/YU43881B/xx

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/68—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with nitrogen atoms directly attached in position 4

Landscapes

Organic Chemistry (AREA)
Chemical & Material Sciences (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Plural Heterocyclic Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Saccharide Compounds (AREA)
Pyrane Compounds (AREA)
Pyrrole Compounds (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Peptides Or Proteins (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Hydrogenated Pyridines (AREA)
Liquid Crystal Substances (AREA)

YU1331/85A 1984-08-23 1985-08-21 Process for obtaining crystalline salt of s-6-fluor-4-(benzyloxi-carbonylamino )chroman-4-carbonic acid YU43881B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/643,895 US4620019A (en)	1984-08-23	1984-08-23	S-6-fluoro-4-aminochroman-4-carboxylic acid derivatives useful as intermediates for sorbinil

Publications (2)

Publication Number	Publication Date
YU133185A YU133185A (en)	1988-04-30
YU43881B true YU43881B (en)	1989-12-31

Family

ID=24582609

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
YU1331/85A YU43881B (en)	1984-08-23	1985-08-21	Process for obtaining crystalline salt of s-6-fluor-4-(benzyloxi-carbonylamino )chroman-4-carbonic acid

Country Status (25)

Country	Link
US (2)	US4620019A (xx)
EP (1)	EP0173522B1 (xx)
JP (1)	JPS6157575A (xx)
KR (1)	KR870000273B1 (xx)
CN (1)	CN1004074B (xx)
AT (1)	ATE39117T1 (xx)
AU (1)	AU553838B2 (xx)
CA (1)	CA1245667A (xx)
DD (1)	DD240204A5 (xx)
DE (1)	DE3566670D1 (xx)
DK (1)	DK380785A (xx)
ES (3)	ES8700260A1 (xx)
FI (1)	FI853182L (xx)
GR (1)	GR852007B (xx)
HU (1)	HU195660B (xx)
IL (1)	IL76150A (xx)
IN (1)	IN165762B (xx)
NO (1)	NO853305L (xx)
NZ (1)	NZ213196A (xx)
PH (1)	PH22577A (xx)
PL (1)	PL255117A1 (xx)
PT (1)	PT80996B (xx)
SU (1)	SU1380613A3 (xx)
YU (1)	YU43881B (xx)
ZA (1)	ZA856371B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4841079A (en) *	1987-08-07	1989-06-20	Pfizer, Inc.	Process for the production of asymmetric hydantoins
US5072006A (en) *	1988-12-09	1991-12-10	Recherche Syntex France S.A.	Novel benzopyranylpyrrolinone derivatives

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4117230A (en) *	1976-10-18	1978-09-26	Pfizer Inc.	Hydantoin derivatives as therapeutic agents
US4130714A (en) *	1977-05-23	1978-12-19	Pfizer Inc.	Hydantoin therapeutic agents
US4286098A (en) *	1980-03-28	1981-08-25	Pfizer Inc.	Process for the preparation of chiral hydantoins
US4348526A (en) *	1980-03-28	1982-09-07	Pfizer Inc.	Intermediates in the preparation of chiral hydantoins
EP0109231B1 (en) *	1982-11-10	1986-10-22	Pfizer Inc.	Sorbinil by optical resolution with aminopinane derivatives
US4435578A (en) *	1982-11-10	1984-03-06	Pfizer Inc.	Sorbinil by optical resolution of precursor 6-fluoro-4-ureidochroman-4-carboxylic acid
US4431828A (en) *	1982-11-10	1984-02-14	Pfizer Inc.	Regeneration of 6-fluoro-4-chromanone from by-products in the synthesis of sorbinil

1984
- 1984-08-23 US US06/643,895 patent/US4620019A/en not_active Expired - Lifetime
1985
- 1985-05-30 IN IN434/DEL/85A patent/IN165762B/en unknown
- 1985-06-19 CN CN85104685.1A patent/CN1004074B/zh not_active Expired
- 1985-06-27 CA CA000485508A patent/CA1245667A/en not_active Expired
- 1985-08-16 DE DE8585305838T patent/DE3566670D1/de not_active Expired
- 1985-08-16 EP EP85305838A patent/EP0173522B1/en not_active Expired
- 1985-08-16 AT AT85305838T patent/ATE39117T1/de not_active IP Right Cessation
- 1985-08-19 FI FI853182A patent/FI853182L/fi not_active Application Discontinuation
- 1985-08-19 GR GR852007A patent/GR852007B/el unknown
- 1985-08-21 PT PT80996A patent/PT80996B/pt not_active IP Right Cessation
- 1985-08-21 IL IL76150A patent/IL76150A/xx unknown
- 1985-08-21 DD DD85279859A patent/DD240204A5/de not_active IP Right Cessation
- 1985-08-21 YU YU1331/85A patent/YU43881B/xx unknown
- 1985-08-22 ZA ZA856371A patent/ZA856371B/xx unknown
- 1985-08-22 SU SU853942404A patent/SU1380613A3/ru active
- 1985-08-22 ES ES546343A patent/ES8700260A1/es not_active Expired
- 1985-08-22 AU AU46547/85A patent/AU553838B2/en not_active Ceased
- 1985-08-22 DK DK380785A patent/DK380785A/da not_active Application Discontinuation
- 1985-08-22 HU HU853200A patent/HU195660B/hu not_active IP Right Cessation
- 1985-08-22 PH PH32681A patent/PH22577A/en unknown
- 1985-08-22 NO NO853305A patent/NO853305L/no unknown
- 1985-08-22 NZ NZ213196A patent/NZ213196A/en unknown
- 1985-08-22 KR KR1019850006045A patent/KR870000273B1/ko not_active IP Right Cessation
- 1985-08-23 JP JP60185618A patent/JPS6157575A/ja active Pending
- 1985-08-23 PL PL25511785A patent/PL255117A1/xx unknown
1986
- 1986-02-13 ES ES551961A patent/ES8706141A1/es not_active Expired
- 1986-02-13 ES ES551962A patent/ES8706142A1/es not_active Expired
- 1986-02-14 US US06/829,250 patent/US4704461A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0173522B1 (en)	1988-12-07
ES551962A0 (es)	1987-06-01
IN165762B (xx)	1990-01-06
JPS6157575A (ja)	1986-03-24
ES8706142A1 (es)	1987-06-01
HU195660B (en)	1988-06-28
SU1380613A3 (ru)	1988-03-07
KR870000273B1 (ko)	1987-02-23
PT80996A (en)	1985-09-01
EP0173522A3 (en)	1986-12-30
YU133185A (en)	1988-04-30
NO853305L (no)	1986-02-24
CN85104685A (zh)	1986-12-24
HUT44556A (en)	1988-03-28
AU553838B2 (en)	1986-07-31
PT80996B (pt)	1987-12-30
EP0173522A2 (en)	1986-03-05
ES546343A0 (es)	1986-10-16
US4620019A (en)	1986-10-28
NZ213196A (en)	1988-04-29
ATE39117T1 (de)	1988-12-15
CN1004074B (zh)	1989-05-03
DK380785D0 (da)	1985-08-22
AU4654785A (en)	1986-02-27
ZA856371B (en)	1987-04-29
ES8706141A1 (es)	1987-06-01
IL76150A (en)	1989-03-31
CA1245667A (en)	1988-11-29
GR852007B (xx)	1985-12-19
FI853182A0 (fi)	1985-08-19
ES551961A0 (es)	1987-06-01
PH22577A (en)	1988-10-17
FI853182L (fi)	1986-02-24
DE3566670D1 (en)	1989-01-12
ES8700260A1 (es)	1986-10-16
US4704461A (en)	1987-11-03
DK380785A (da)	1986-02-24
PL255117A1 (en)	1986-12-30
DD240204A5 (de)	1986-10-22

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