IL81648A0 - Preparation of sorbinil and salts thereof by resolution of the racemate - Google Patents

Preparation of sorbinil and salts thereof by resolution of the racemate

Info

Publication number
IL81648A0
IL81648A0 IL81648A IL8164887A IL81648A0 IL 81648 A0 IL81648 A0 IL 81648A0 IL 81648 A IL81648 A IL 81648A IL 8164887 A IL8164887 A IL 8164887A IL 81648 A0 IL81648 A0 IL 81648A0
Authority
IL
Israel
Prior art keywords
sorbinil
racemate
resolution
salts
preparation
Prior art date
Application number
IL81648A
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 IL81648A0 publication Critical patent/IL81648A0/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D491/00Heterocyclic 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
    • C07D491/02Heterocyclic 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
    • C07D491/10Spiro-condensed systems
    • C07D491/107Spiro-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)
IL81648A 1982-11-10 1987-02-23 Preparation of sorbinil and salts thereof by resolution of the racemate IL81648A0 (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 (1)

Publication Number Publication Date
IL81648A0 true IL81648A0 (en) 1987-09-16

Family

ID=27412063

Family Applications (2)

Application Number Title Priority Date Filing Date
IL70165A IL70165A (en) 1982-11-10 1983-11-08 Preparation of sorbinil and salts thereof by resolution of the racemate and the new(-)-3-amino-methylpinane salt of sorbinil used therefor
IL81648A IL81648A0 (en) 1982-11-10 1987-02-23 Preparation of sorbinil and salts thereof by resolution of the racemate

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IL70165A IL70165A (en) 1982-11-10 1983-11-08 Preparation of sorbinil and salts thereof by resolution of the racemate and the new(-)-3-amino-methylpinane salt of sorbinil used therefor

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
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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Legal Events

Date Code Title Description
RH Patent void