BG45388A3 - Метод за получаване на сорбинил - Google Patents

Метод за получаване на сорбинил

Info

Publication number
BG45388A3
BG45388A3 BG076698A BG7669883A BG45388A3 BG 45388 A3 BG45388 A3 BG 45388A3 BG 076698 A BG076698 A BG 076698A BG 7669883 A BG7669883 A BG 7669883A BG 45388 A3 BG45388 A3 BG 45388A3
Authority
BG
Bulgaria
Prior art keywords
sorbinil
salt
ephedrine
obtaining
ncarbonylation
Prior art date
Application number
BG076698A
Other languages
Bulgarian (bg)
English (en)
Inventor
Berkeley Cuejun.
Philip Hammen
Stephen MASSETT
Bernard Moore
Robert Sysko
Original Assignee
Pfizer Inc., a corporation organized аnd existing under the laws of the State of Delaware
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
Application filed by Pfizer Inc., a corporation organized аnd existing under the laws of the State of Delaware filed Critical Pfizer Inc., a corporation organized аnd existing under the laws of the State of Delaware
Publication of BG45388A3 publication Critical patent/BG45388A3/xx

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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/68Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with nitrogen atoms directly attached in position 4

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Hydrogenated Pyridines (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Control Of Turbines (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Saccharide Compounds (AREA)
BG076698A 1982-11-10 1983-11-09 Метод за получаване на сорбинил BG45388A3 (bg)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
BG45388A3 true BG45388A3 (bg) 1989-05-15

Family

ID=23749580

Family Applications (1)

Application Number Title Priority Date Filing Date
BG076698A BG45388A3 (bg) 1982-11-10 1983-11-09 Метод за получаване на сорбинил

Country Status (14)

Country Link
US (1) US4435578A (ru)
EP (1) EP0109232B1 (ru)
JP (4) JPS59101491A (ru)
AT (1) ATE23044T1 (ru)
BG (1) BG45388A3 (ru)
CA (1) CA1202034A (ru)
DE (1) DE3367099D1 (ru)
GT (1) GT198303963A (ru)
HU (1) HU191708B (ru)
IE (1) IE56256B1 (ru)
PH (1) PH18843A (ru)
PL (1) PL143960B1 (ru)
SU (1) SU1282816A3 (ru)
ZA (1) ZA838336B (ru)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3565105D1 (en) * 1984-08-20 1988-10-27 Pfizer Process for the production as asymmetric hydantoins
US4620019A (en) * 1984-08-23 1986-10-28 Pfizer Inc. S-6-fluoro-4-aminochroman-4-carboxylic acid derivatives useful as intermediates for sorbinil
US4551542A (en) * 1984-09-26 1985-11-05 Pfizer Inc. Regeneration of 6-fluoro-4-chromanone from 6-fluoro-4-ureidochroman-4-carboxylic acid
WO1986007353A1 (en) 1985-06-14 1986-12-18 Pfizer Inc. Intermediate in the production of an asymmetric hydantoin
US4841079A (en) * 1987-08-07 1989-06-20 Pfizer, Inc. Process for the production of asymmetric hydantoins
US5206367A (en) * 1992-02-18 1993-04-27 Pfizer Inc. Preparation of optically active spiro-hydantoins

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286098A (en) * 1980-03-28 1981-08-25 Pfizer Inc. Process for the preparation of chiral hydantoins

Also Published As

Publication number Publication date
JPS6344755B2 (ru) 1988-09-06
JPH0244832B2 (ru) 1990-10-05
GT198303963A (es) 1985-04-30
US4435578A (en) 1984-03-06
SU1282816A3 (ru) 1987-01-07
JPS63211281A (ja) 1988-09-02
JPS63211282A (ja) 1988-09-02
EP0109232A1 (en) 1984-05-23
PL250369A1 (en) 1985-09-24
JPS63211278A (ja) 1988-09-02
CA1202034A (en) 1986-03-18
JPS59101491A (ja) 1984-06-12
HUT36124A (en) 1985-08-28
PL143960B1 (en) 1988-03-31
JPH0248555B2 (ru) 1990-10-25
HU191708B (en) 1987-03-30
DE3367099D1 (en) 1986-11-27
EP0109232B1 (en) 1986-10-22
IE56256B1 (en) 1991-06-05
PH18843A (en) 1985-10-10
ZA838336B (en) 1985-06-26
ATE23044T1 (de) 1986-11-15
IE832619L (en) 1984-05-10
JPH032866B2 (ru) 1991-01-17

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