NO161916C - PROCEDURE FOR SORBINIL PREPARATION. - Google Patents

PROCEDURE FOR SORBINIL PREPARATION.

Info

Publication number
NO161916C
NO161916C NO834086A NO834086A NO161916C NO 161916 C NO161916 C NO 161916C NO 834086 A NO834086 A NO 834086A NO 834086 A NO834086 A NO 834086A NO 161916 C NO161916 C NO 161916C
Authority
NO
Norway
Prior art keywords
sorbinil
procedure
preparation
sorbinil preparation
Prior art date
Application number
NO834086A
Other languages
Norwegian (no)
Other versions
NO161916B (en
NO834086L (en
Inventor
Berkeley Wendell Cue Jr
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 NO834086L publication Critical patent/NO834086L/en
Priority to NO883499A priority Critical patent/NO883499D0/en
Publication of NO161916B publication Critical patent/NO161916B/en
Publication of NO161916C publication Critical patent/NO161916C/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)
NO834086A 1982-11-10 1983-11-09 PROCEDURE FOR SORBINIL PREPARATION. NO161916C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO883499A NO883499D0 (en) 1982-11-10 1988-08-05 NEW AMINAL SALT AND PROCEDURE FOR MANUFACTURING THEREOF.

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 (3)

Publication Number Publication Date
NO834086L NO834086L (en) 1984-05-11
NO161916B NO161916B (en) 1989-07-03
NO161916C true NO161916C (en) 1989-10-11

Family

ID=27412063

Family Applications (1)

Application Number Title Priority Date Filing Date
NO834086A NO161916C (en) 1982-11-10 1983-11-09 PROCEDURE FOR SORBINIL PREPARATION.

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
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
DK512683D0 (en) 1983-11-09
IL70165A (en) 1987-12-20
CS266560B2 (en) 1990-01-12
ES8506040A1 (en) 1985-06-16

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