PT77617B - Process for preparing sorbinil - Google Patents

Process for preparing sorbinil

Info

Publication number
PT77617B
PT77617B PT77617A PT7761783A PT77617B PT 77617 B PT77617 B PT 77617B PT 77617 A PT77617 A PT 77617A PT 7761783 A PT7761783 A PT 7761783A PT 77617 B PT77617 B PT 77617B
Authority
PT
Portugal
Prior art keywords
sorbinil
preparing
preparing sorbinil
Prior art date
Application number
PT77617A
Other languages
English (en)
Portuguese (pt)
Other versions
PT77617A (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 PT77617A publication Critical patent/PT77617A/pt
Publication of PT77617B publication Critical patent/PT77617B/pt

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)
PT77617A 1982-11-10 1983-11-07 Process for preparing sorbinil PT77617B (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
PT77617A PT77617A (en) 1983-12-01
PT77617B true PT77617B (en) 1986-05-12

Family

ID=27412063

Family Applications (1)

Application Number Title Priority Date Filing Date
PT77617A PT77617B (en) 1982-11-10 1983-11-07 Process for preparing sorbinil

Country Status (16)

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

Also Published As

Publication number Publication date
DD213924A5 (de) 1984-09-26
PL139713B1 (en) 1987-02-28
IL81648A0 (en) 1987-09-16
YU44867B (en) 1991-04-30
YU220383A (en) 1988-02-29
KR870000867B1 (ko) 1987-04-30
BG44206A3 (bg) 1988-10-14
FI834088A0 (fi) 1983-11-08
YU43883B (en) 1989-12-31
DK512683A (da) 1984-05-11
KR840006806A (ko) 1984-12-03
IL70165A0 (en) 1984-02-29
FI77247C (fi) 1989-02-10
NO161916B (no) 1989-07-03
DK512683D0 (da) 1983-11-09
ES534921A0 (es) 1985-06-16
YU140985A (en) 1986-04-30
SU1209030A3 (ru) 1986-01-30
ES527118A0 (es) 1985-06-16
CS827183A2 (en) 1989-04-14
AU540399B2 (en) 1984-11-15
PT77617A (en) 1983-12-01
CS266560B2 (en) 1990-01-12
NO834086L (no) 1984-05-11
ES8505988A1 (es) 1985-06-16
FI834088L (fi) 1984-05-11
ES8600269A1 (es) 1985-09-16
IL70165A (en) 1987-12-20
NO161916C (no) 1989-10-11
ES8506040A1 (es) 1985-06-16
ES534920A0 (es) 1985-09-16
AU2110583A (en) 1984-05-17
FI77247B (fi) 1988-10-31
NZ206189A (en) 1987-06-30
GR79017B (enrdf_load_stackoverflow) 1984-10-02
PL244460A1 (en) 1985-03-26

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