BG44206A3 - Method for preparation of sorbinil - Google Patents

Method for preparation of sorbinil

Info

Publication number
BG44206A3
BG44206A3 BG8362988A BG6298883A BG44206A3 BG 44206 A3 BG44206 A3 BG 44206A3 BG 8362988 A BG8362988 A BG 8362988A BG 6298883 A BG6298883 A BG 6298883A BG 44206 A3 BG44206 A3 BG 44206A3
Authority
BG
Bulgaria
Prior art keywords
sorbinil
preparation
Prior art date
Application number
BG8362988A
Inventor
Barkeley W Cuejun
Philip D Hammen
Stephen S Massett
Bernard S Moore
Robert J Sysko
Original Assignee
Pfizer Inc,Us
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 Inc,Us filed Critical Pfizer Inc,Us
Publication of BG44206A3 publication Critical patent/BG44206A3/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)
BG8362988A 1982-11-10 1983-11-09 Method for preparation of sorbinil BG44206A3 (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
BG44206A3 true BG44206A3 (en) 1988-10-14

Family

ID=27412063

Family Applications (1)

Application Number Title Priority Date Filing Date
BG8362988A BG44206A3 (en) 1982-11-10 1983-11-09 Method for preparation of sorbinil

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
ES534920A0 (en) 1985-09-16
AU2110583A (en) 1984-05-17
FI834088A0 (en) 1983-11-08
ES527118A0 (en) 1985-06-16
CS827183A2 (en) 1989-04-14
KR870000867B1 (en) 1987-04-30
SU1209030A3 (en) 1986-01-30
NO161916B (en) 1989-07-03
PL139713B1 (en) 1987-02-28
ES8506040A1 (en) 1985-06-16
ES534921A0 (en) 1985-06-16
DK512683A (en) 1984-05-11
NZ206189A (en) 1987-06-30
PT77617A (en) 1983-12-01
PL244460A1 (en) 1985-03-26
FI834088A (en) 1984-05-11
KR840006806A (en) 1984-12-03
NO161916C (en) 1989-10-11
DD213924A5 (en) 1984-09-26
GR79017B (en) 1984-10-02
YU140985A (en) 1986-04-30
YU43883B (en) 1989-12-31
NO834086L (en) 1984-05-11
DK512683D0 (en) 1983-11-09
ES8600269A1 (en) 1985-09-16
IL81648A0 (en) 1987-09-16
AU540399B2 (en) 1984-11-15
FI77247B (en) 1988-10-31
PT77617B (en) 1986-05-12
ES8505988A1 (en) 1985-06-16
CS266560B2 (en) 1990-01-12
FI77247C (en) 1989-02-10
YU220383A (en) 1988-02-29
IL70165A (en) 1987-12-20
YU44867B (en) 1991-04-30
IL70165A0 (en) 1984-02-29

Similar Documents

Publication Publication Date Title
DE3369465D1 (en) Bone-equivalent and method for preparation thereof
EG15446A (en) Method of preparation 2-amino-3-cabethoxyamino-6-(fluro-benzylamino)-pyridine-maleate
BG42675A3 (en) Method for preparing of 20- amino- macrolidic derivatives
EG16472A (en) Method of preparing 3-phenoxy-1-azetidinecarboxamides
DE3373479D1 (en) Method for preparation of n-phosphonomethylglycine
DE3361137D1 (en) Method for the preparation of 3-alkoxy-acrylonitriles
BG44208A3 (en) Method for preparation of enduracydine
BG47647A3 (en) Method for preparing of phenothiazinic derivatives
GB2123829B (en) Method of preparing 1 1 1-azidodinitro compounds
ZA836379B (en) Method for preparation of n-phosphonomethylglycine
PL240172A1 (en) Method of obtaining derivatives of chloracetoanilide
BG44206A3 (en) Method for preparation of sorbinil
PL250097A1 (en) Method of obtaining novel nitro-n-phenylopyrridinoamines
PL241836A1 (en) Method of obtaining novel sulfinyl-and sulfonyl-azacycloheptan-2-ones
DE3361771D1 (en) Method for the preparation of pure 2-chloro-6-alkoxy-3-nitro-pyridines
IL69304A0 (en) Method for the preparation of difluoromethoxyaromatic compounds
DE3360001D1 (en) Method for the preparation of 1-alkenylisocyanates
GB8322843D0 (en) Method of construction
BG42001A3 (en) Method for preparing of 1- aryl- 2- aminoethanol derivatives
BG47420A1 (en) Method for preparing of isocitratedehydrogenase
ZW20182A1 (en) Method of preparing benzimidazolylcarbamates
ZA813015B (en) Method for the preparation of(e)-4-bromo-2-methylbut-2-en-1-al
BG33808A1 (en) Method for making of poly- delta- valerolactone
PL235590A1 (en) Method of obtaining iodophoric preparation
BG46375A1 (en) Method for preparing of 11 beta- hydroxysteroides