DK135947B - Analogous process for the preparation of 5H- (1) benzopyrano (3,4-c) pyridine-5-one derivatives. - Google Patents

Analogous process for the preparation of 5H- (1) benzopyrano (3,4-c) pyridine-5-one derivatives.

Info

Publication number
DK135947B
DK135947B DK134674A DK134674A DK135947B DK 135947 B DK135947 B DK 135947B DK 134674 A DK134674 A DK 134674A DK 134674 A DK134674 A DK 134674A DK 135947 B DK135947 B DK 135947B
Authority
DK
Denmark
Prior art keywords
benzopyrano
pyridine
derivatives
preparation
analogous process
Prior art date
Application number
DK134674A
Other languages
Danish (da)
Other versions
DK135947C (en
Inventor
Richard E Brown
John Shavel Jr
Original Assignee
Warner Lambert Co
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 Warner Lambert Co filed Critical Warner Lambert Co
Publication of DK135947B publication Critical patent/DK135947B/en
Application granted granted Critical
Publication of DK135947C publication Critical patent/DK135947C/da

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
    • C07D491/04—Ortho-condensed systems
    • C07D491/044—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
    • C07D491/052—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being six-membered
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/535—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one oxygen as the ring hetero atoms, e.g. 1,2-oxazines
    • 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
    • C07D491/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK134674A 1973-03-21 1974-03-12 Analogous process for the preparation of 5H- (1) benzopyrano (3,4-c) pyridine-5-one derivatives. DK135947B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34361373A 1973-03-21 1973-03-21

Publications (2)

Publication Number Publication Date
DK135947B true DK135947B (en) 1977-07-18
DK135947C DK135947C (en) 1977-12-19

Family

ID=23346820

Family Applications (1)

Application Number Title Priority Date Filing Date
DK134674A DK135947B (en) 1973-03-21 1974-03-12 Analogous process for the preparation of 5H- (1) benzopyrano (3,4-c) pyridine-5-one derivatives.

Country Status (5)

Country Link
JP (1) JPS516158B2 (en)
CA (1) CA1020556A (en)
DE (1) DE2411847A1 (en)
DK (1) DK135947B (en)
FR (1) FR2222095A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2515226A1 (en) * 1975-02-10 1976-08-19 Warner Lambert Co SUBSTITUTED BENZOPYRANO SQUARE CLAMP ON 3.4-C SQUARE CLIP TO PYRIDINE, METHOD OF MANUFACTURING THEIR PRODUCTION AND MEDICINAL PRODUCTS CONTAINING THESE COMPOUNDS
DE2623256A1 (en) * 1975-06-13 1976-12-30 Warner Lambert Co SUBSTITUTED BENZOPYRANOPYRIDINE, METHOD FOR MANUFACTURING THE SAME AND CONTAINING DRUGS

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689497A (en) * 1971-03-09 1972-09-05 Warner Lambert Co Substituted benzopyrano (3,4-b) pyridines and process for their preparation

Also Published As

Publication number Publication date
JPS49125400A (en) 1974-11-30
DE2411847A1 (en) 1974-10-10
CA1020556A (en) 1977-11-08
DK135947C (en) 1977-12-19
JPS516158B2 (en) 1976-02-25
FR2222095B1 (en) 1978-01-13
FR2222095A1 (en) 1974-10-18

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