DD240204A5 - Verfahren zur herstellung eines kristallinen s-6-fluor-4-(benzyloxycarbonylamino)chroman-4-carbonsaeure-salzes mit 1-(-)alpha-methylbenzylamin - Google Patents

Verfahren zur herstellung eines kristallinen s-6-fluor-4-(benzyloxycarbonylamino)chroman-4-carbonsaeure-salzes mit 1-(-)alpha-methylbenzylamin Download PDF

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Publication number
DD240204A5
DD240204A5 DD85279859A DD27985985A DD240204A5 DD 240204 A5 DD240204 A5 DD 240204A5 DD 85279859 A DD85279859 A DD 85279859A DD 27985985 A DD27985985 A DD 27985985A DD 240204 A5 DD240204 A5 DD 240204A5
Authority
DD
German Democratic Republic
Prior art keywords
fluoro
acid
carboxylic acid
mol
methanol
Prior art date
Application number
DD85279859A
Other languages
German (de)
English (en)
Inventor
Berkeley W Cue Jr
Bernard Sh Moore
Original Assignee
Kkk
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 Kkk filed Critical Kkk
Publication of DD240204A5 publication Critical patent/DD240204A5/de

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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)
DD85279859A 1984-08-23 1985-08-21 Verfahren zur herstellung eines kristallinen s-6-fluor-4-(benzyloxycarbonylamino)chroman-4-carbonsaeure-salzes mit 1-(-)alpha-methylbenzylamin DD240204A5 (de)

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 (1)

Publication Number Publication Date
DD240204A5 true DD240204A5 (de) 1986-10-22

Family

ID=24582609

Family Applications (1)

Application Number Title Priority Date Filing Date
DD85279859A DD240204A5 (de) 1984-08-23 1985-08-21 Verfahren zur herstellung eines kristallinen s-6-fluor-4-(benzyloxycarbonylamino)chroman-4-carbonsaeure-salzes mit 1-(-)alpha-methylbenzylamin

Country Status (25)

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

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

Also Published As

Publication number Publication date
EP0173522B1 (en) 1988-12-07
ES551962A0 (es) 1987-06-01
IN165762B (fi) 1990-01-06
JPS6157575A (ja) 1986-03-24
ES8706142A1 (es) 1987-06-01
HU195660B (en) 1988-06-28
YU43881B (en) 1989-12-31
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 (fi) 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

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ENJ Ceased due to non-payment of renewal fee