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
YU43881B YU1331/85A YU133185A YU43881B YU 43881 B YU43881 B YU 43881B YU 1331/85 A YU1331/85 A YU 1331/85A YU 133185 A YU133185 A YU 133185A YU 43881 B YU43881 B YU 43881B
Authority
YU
Yugoslavia
Prior art keywords
benzyloxi
chroman
carbonylamino
fluor
carbonic acid
Prior art date
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.)
Filing date
Publication date
Application filed by Pfizer filed Critical Pfizer
Publication of YU133185A publication Critical patent/YU133185A/xx
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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (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)
  • Saccharide Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Pyrrole Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Hydrogenated Pyridines (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Peptides Or Proteins (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (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 (de)
EP (1) EP0173522B1 (de)
JP (1) JPS6157575A (de)
KR (1) KR870000273B1 (de)
CN (1) CN1004074B (de)
AT (1) ATE39117T1 (de)
AU (1) AU553838B2 (de)
CA (1) CA1245667A (de)
DD (1) DD240204A5 (de)
DE (1) DE3566670D1 (de)
DK (1) DK380785A (de)
ES (3) ES8700260A1 (de)
FI (1) FI853182L (de)
GR (1) GR852007B (de)
HU (1) HU195660B (de)
IL (1) IL76150A (de)
IN (1) IN165762B (de)
NO (1) NO853305L (de)
NZ (1) NZ213196A (de)
PH (1) PH22577A (de)
PL (1) PL255117A1 (de)
PT (1) PT80996B (de)
SU (1) SU1380613A3 (de)
YU (1) YU43881B (de)
ZA (1) ZA856371B (de)

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
US4348526A (en) * 1980-03-28 1982-09-07 Pfizer Inc. Intermediates in the preparation of chiral hydantoins
US4286098A (en) * 1980-03-28 1981-08-25 Pfizer Inc. Process for the preparation of chiral hydantoins
US4431828A (en) * 1982-11-10 1984-02-14 Pfizer Inc. Regeneration of 6-fluoro-4-chromanone from by-products in the synthesis of sorbinil
US4435578A (en) * 1982-11-10 1984-03-06 Pfizer Inc. Sorbinil by optical resolution of precursor 6-fluoro-4-ureidochroman-4-carboxylic acid
DE3367103D1 (en) * 1982-11-10 1986-11-27 Pfizer Sorbinil by optical resolution with aminopinane derivatives

Also Published As

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

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