DK512683D0 - METHOD OF SORBINIL OR SALT MANUFACTURE - Google Patents

METHOD OF SORBINIL OR SALT MANUFACTURE

Info

Publication number
DK512683D0
DK512683D0 DK5126/83A DK512683A DK512683D0 DK 512683 D0 DK512683 D0 DK 512683D0 DK 5126/83 A DK5126/83 A DK 5126/83A DK 512683 A DK512683 A DK 512683A DK 512683 D0 DK512683 D0 DK 512683D0
Authority
DK
Denmark
Prior art keywords
sorbinil
salt manufacture
salt
manufacture
Prior art date
Application number
DK5126/83A
Other languages
Danish (da)
Other versions
DK512683A (en
Inventor
Jr Berkeley Wendell Cue
Philip Dietrich Hammen
Stephen Sargent Massett
Bernard Shields Moore
Robert John Sysko
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
Priority claimed from US06/440,641 external-priority patent/US4435578A/en
Priority claimed from US06/440,657 external-priority patent/US4431828A/en
Application filed by Pfizer filed Critical Pfizer
Publication of DK512683D0 publication Critical patent/DK512683D0/en
Publication of DK512683A publication Critical patent/DK512683A/en

Links

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)
DK512683A 1982-11-10 1983-11-09 PROCEDURE FOR SORBINIL OR SALT MANUFACTURE DK512683A (en)

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
DK512683D0 true DK512683D0 (en) 1983-11-09
DK512683A DK512683A (en) 1984-05-11

Family

ID=27412063

Family Applications (1)

Application Number Title Priority Date Filing Date
DK512683A DK512683A (en) 1982-11-10 1983-11-09 PROCEDURE FOR SORBINIL OR SALT MANUFACTURE

Country Status (16)

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

Also Published As

Publication number Publication date
SU1209030A3 (en) 1986-01-30
KR870000867B1 (en) 1987-04-30
YU43883B (en) 1989-12-31
YU44867B (en) 1991-04-30
FI834088A0 (en) 1983-11-08
NZ206189A (en) 1987-06-30
YU140985A (en) 1986-04-30
NO161916B (en) 1989-07-03
FI77247C (en) 1989-02-10
GR79017B (en) 1984-10-02
FI77247B (en) 1988-10-31
PL244460A1 (en) 1985-03-26
AU2110583A (en) 1984-05-17
YU220383A (en) 1988-02-29
NO161916C (en) 1989-10-11
CS827183A2 (en) 1989-04-14
BG44206A3 (en) 1988-10-14
PT77617B (en) 1986-05-12
DK512683A (en) 1984-05-11
NO834086L (en) 1984-05-11
KR840006806A (en) 1984-12-03
AU540399B2 (en) 1984-11-15
ES534920A0 (en) 1985-09-16
PL139713B1 (en) 1987-02-28
ES527118A0 (en) 1985-06-16
IL70165A0 (en) 1984-02-29
ES534921A0 (en) 1985-06-16
ES8505988A1 (en) 1985-06-16
ES8600269A1 (en) 1985-09-16
DD213924A5 (en) 1984-09-26
IL81648A0 (en) 1987-09-16
PT77617A (en) 1983-12-01
FI834088A (en) 1984-05-11
IL70165A (en) 1987-12-20
CS266560B2 (en) 1990-01-12
ES8506040A1 (en) 1985-06-16

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Legal Events

Date Code Title Description
ARF Application refused