FI834088A - SYNTHETIC FOERFARANDEN FOER SORBINIL - Google Patents

SYNTHETIC FOERFARANDEN FOER SORBINIL Download PDF

Info

Publication number
FI834088A
FI834088A FI834088A FI834088A FI834088A FI 834088 A FI834088 A FI 834088A FI 834088 A FI834088 A FI 834088A FI 834088 A FI834088 A FI 834088A FI 834088 A FI834088 A FI 834088A
Authority
FI
Finland
Prior art keywords
sorbinil
synthetic
foerfaranden foer
foerfaranden
foer
Prior art date
Application number
FI834088A
Other languages
Finnish (fi)
Other versions
FI834088A0 (en
FI77247B (en
FI77247C (en
Inventor
Jr Berkeley Wendell Cue
Philip Dietrich Hammen
Stephen Sargent Massett
Bernhard 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 US06/440,657 external-priority patent/US4431828A/en
Priority claimed from US06/440,641 external-priority patent/US4435578A/en
Application filed by Pfizer filed Critical Pfizer
Publication of FI834088A0 publication Critical patent/FI834088A0/en
Publication of FI834088A publication Critical patent/FI834088A/en
Priority to FI880466A priority Critical patent/FI880466A0/en
Priority to FI880465A priority patent/FI880465A0/en
Publication of FI77247B publication Critical patent/FI77247B/en
Application granted granted Critical
Publication of FI77247C publication Critical patent/FI77247C/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)
FI834088A 1982-11-10 1983-11-08 Process for the preparation of sorbinil or its salt and in the process useful intermediate. FI77247C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI880466A FI880466A0 (en) 1982-11-10 1988-02-02 FOERFARANDE FOER REGENERERING AV RENAT 6-FLUOR-4-KROMANON.
FI880465A FI880465A0 (en) 1982-11-10 1988-02-02 FOERFARANDE FOER FRAMSTAELLNING AV ETT KRISTALLINT S-6-FLUOR-4-UREIDOKROMAN-4-CARBOXYLSYRASALT.

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US44068682A 1982-11-10 1982-11-10
US44068682 1982-11-10
US44065782 1982-11-10
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
US44064182 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

Publications (4)

Publication Number Publication Date
FI834088A0 FI834088A0 (en) 1983-11-08
FI834088A true FI834088A (en) 1984-05-11
FI77247B FI77247B (en) 1988-10-31
FI77247C FI77247C (en) 1989-02-10

Family

ID=27412063

Family Applications (1)

Application Number Title Priority Date Filing Date
FI834088A FI77247C (en) 1982-11-10 1983-11-08 Process for the preparation of sorbinil or its salt and in the process useful intermediate.

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
CS827183A2 (en) 1989-04-14
NZ206189A (en) 1987-06-30
YU140985A (en) 1986-04-30
NO161916B (en) 1989-07-03
DD213924A5 (en) 1984-09-26
AU540399B2 (en) 1984-11-15
KR840006806A (en) 1984-12-03
IL70165A (en) 1987-12-20
IL81648A0 (en) 1987-09-16
PT77617B (en) 1986-05-12
ES8505988A1 (en) 1985-06-16
KR870000867B1 (en) 1987-04-30
BG44206A3 (en) 1988-10-14
CS266560B2 (en) 1990-01-12
ES8600269A1 (en) 1985-09-16
ES527118A0 (en) 1985-06-16
AU2110583A (en) 1984-05-17
NO834086L (en) 1984-05-11
PL244460A1 (en) 1985-03-26
ES534920A0 (en) 1985-09-16
SU1209030A3 (en) 1986-01-30
FI834088A0 (en) 1983-11-08
YU43883B (en) 1989-12-31
IL70165A0 (en) 1984-02-29
PL139713B1 (en) 1987-02-28
YU220383A (en) 1988-02-29
PT77617A (en) 1983-12-01
FI77247B (en) 1988-10-31
NO161916C (en) 1989-10-11
DK512683D0 (en) 1983-11-09
ES534921A0 (en) 1985-06-16
ES8506040A1 (en) 1985-06-16
YU44867B (en) 1991-04-30
FI77247C (en) 1989-02-10
DK512683A (en) 1984-05-11
GR79017B (en) 1984-10-02

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: PFIZER INC.