DD213924A5 - Verfahren zur herstellung von sorbinil - Google Patents

Verfahren zur herstellung von sorbinil Download PDF

Info

Publication number
DD213924A5
DD213924A5 DD83256455A DD25645583A DD213924A5 DD 213924 A5 DD213924 A5 DD 213924A5 DD 83256455 A DD83256455 A DD 83256455A DD 25645583 A DD25645583 A DD 25645583A DD 213924 A5 DD213924 A5 DD 213924A5
Authority
DD
German Democratic Republic
Prior art keywords
sorbinil
fluoro
salt
mixture
chromanone
Prior art date
Application number
DD83256455A
Other languages
German (de)
English (en)
Inventor
Berkeley W Cue
Philip D Hammen
Stephen S Massett
Bernard S Moore
Robert J 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 DD213924A5 publication Critical patent/DD213924A5/de

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)
DD83256455A 1982-11-10 1983-11-08 Verfahren zur herstellung von sorbinil DD213924A5 (de)

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
DD213924A5 true DD213924A5 (de) 1984-09-26

Family

ID=27412063

Family Applications (1)

Application Number Title Priority Date Filing Date
DD83256455A DD213924A5 (de) 1982-11-10 1983-11-08 Verfahren zur herstellung von 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
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
PT77617B (en) 1986-05-12
NZ206189A (en) 1987-06-30
GR79017B (enrdf_load_stackoverflow) 1984-10-02
PL244460A1 (en) 1985-03-26

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Legal Events

Date Code Title Description
NPV Change in the person, the name or the address of the representative (addendum to changes before extension act)
ENJ Ceased due to non-payment of renewal fee