GR79017B - - Google Patents

Info

Publication number
GR79017B
GR79017B GR72904A GR830172904A GR79017B GR 79017 B GR79017 B GR 79017B GR 72904 A GR72904 A GR 72904A GR 830172904 A GR830172904 A GR 830172904A GR 79017 B GR79017 B GR 79017B
Authority
GR
Greece
Application number
GR72904A
Inventor
Berkeley Wendell Cue
R J
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 GR79017B publication Critical patent/GR79017B/el

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)
GR72904A 1982-11-10 1983-11-07 GR79017B (el)

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
GR79017B true GR79017B (el) 1984-10-02

Family

ID=27412063

Family Applications (1)

Application Number Title Priority Date Filing Date
GR72904A GR79017B (el) 1982-11-10 1983-11-07

Country Status (16)

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

Also Published As

Publication number Publication date
SU1209030A3 (ru) 1986-01-30
KR870000867B1 (ko) 1987-04-30
YU43883B (en) 1989-12-31
YU44867B (en) 1991-04-30
FI834088A0 (fi) 1983-11-08
NZ206189A (en) 1987-06-30
YU140985A (en) 1986-04-30
NO161916B (no) 1989-07-03
FI77247C (fi) 1989-02-10
FI77247B (fi) 1988-10-31
PL244460A1 (en) 1985-03-26
AU2110583A (en) 1984-05-17
YU220383A (en) 1988-02-29
NO161916C (no) 1989-10-11
CS827183A2 (en) 1989-04-14
BG44206A3 (en) 1988-10-14
PT77617B (en) 1986-05-12
DK512683A (da) 1984-05-11
NO834086L (no) 1984-05-11
KR840006806A (ko) 1984-12-03
AU540399B2 (en) 1984-11-15
ES534920A0 (es) 1985-09-16
PL139713B1 (en) 1987-02-28
ES527118A0 (es) 1985-06-16
IL70165A0 (en) 1984-02-29
ES534921A0 (es) 1985-06-16
ES8505988A1 (es) 1985-06-16
ES8600269A1 (es) 1985-09-16
DD213924A5 (de) 1984-09-26
IL81648A0 (en) 1987-09-16
PT77617A (en) 1983-12-01
FI834088A (fi) 1984-05-11
DK512683D0 (da) 1983-11-09
IL70165A (en) 1987-12-20
CS266560B2 (en) 1990-01-12
ES8506040A1 (es) 1985-06-16

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