BE860319A - 8-(1h-tetrazol-5-yl)-11h-pyrido (2,1-b) quinazolin-11-ones - Google Patents

8-(1h-tetrazol-5-yl)-11h-pyrido (2,1-b) quinazolin-11-ones

Info

Publication number
BE860319A
BE860319A BE6046198A BE6046198A BE860319A BE 860319 A BE860319 A BE 860319A BE 6046198 A BE6046198 A BE 6046198A BE 6046198 A BE6046198 A BE 6046198A BE 860319 A BE860319 A BE 860319A
Authority
BE
Belgium
Prior art keywords
quinazolin
tetrazol
pyrido
ones
Prior art date
Application number
BE6046198A
Other languages
English (en)
French (fr)
Inventor
Ch F Schwender
B R Sunday
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 BE860319A publication Critical patent/BE860319A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/08—Antiallergic agents
    • 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
    • C07D491/12—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 three hetero rings
    • C07D491/14—Ortho-condensed systems

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Immunology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
BE6046198A 1976-11-01 1977-10-28 8-(1h-tetrazol-5-yl)-11h-pyrido (2,1-b) quinazolin-11-ones BE860319A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/737,878 US4066767A (en) 1976-11-01 1976-11-01 8-(1H-Tetrazol-5-yl)-11H-pyrido[2,1-b]quinazolin-11-ones and method of treating bronchial asthma using them

Publications (1)

Publication Number Publication Date
BE860319A true BE860319A (fr) 1978-04-28

Family

ID=24965667

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6046198A BE860319A (fr) 1976-11-01 1977-10-28 8-(1h-tetrazol-5-yl)-11h-pyrido (2,1-b) quinazolin-11-ones

Country Status (14)

Country Link
US (1) US4066767A (de)
JP (1) JPS5356699A (de)
AU (1) AU515283B2 (de)
BE (1) BE860319A (de)
CA (1) CA1197844A (de)
CH (1) CH638205A5 (de)
DE (1) DE2742708C2 (de)
DK (1) DK143403C (de)
ES (1) ES463092A1 (de)
FR (1) FR2369279A1 (de)
IE (1) IE46258B1 (de)
LU (1) LU78415A1 (de)
NL (1) NL7711969A (de)
SE (1) SE437374B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557425A1 (de) * 1975-12-19 1977-06-30 Boehringer Sohn Ingelheim Chinazolonderivate
US4348396A (en) * 1978-01-23 1982-09-07 Hoffmann-La Roche Inc. Substituted 11-oxo-11H-pyrido[2,1-b]quinazolines and method of inhibiting allergic reactions with them
DE2845766A1 (de) * 1978-10-18 1980-04-30 Schering Ag Pyrido eckige klammer auf 2,1-b eckige klammer zu -chinazolinon-derivate, ihre herstellung und verwendung
ES521739A0 (es) * 1982-04-29 1984-07-01 Erba Farmitalia Procedimiento para preparar derivados cicloalifaticos condensados de pirido(1,2-a)pirimidinas sustituidas.
US4551460A (en) * 1982-05-10 1985-11-05 Hoffmann-La Roche Inc. Pyrido[2,1-b]quinazoline derivatives useful as agents for treatment of allergic conditions and vascular disorders involving thrombosis
ES524262A0 (es) * 1982-08-05 1984-11-16 Erba Farmitalia "procedimiento para preparar derivados de quinazolina"

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982000A (en) * 1973-01-19 1976-09-21 Sandoz, Inc. Alkyl-substituted-tricyclic quinazolinones as bronchodilators
US3966965A (en) * 1973-03-23 1976-06-29 American Home Products Corporation Oxamic acid derivatives for the prevention of immediate type hypersensitivity reactions
US4012387A (en) * 1975-09-18 1977-03-15 Warner-Lambert Company Benzo-[g]pyrido[2,1-b]quinazolinones
US4033961A (en) * 1975-10-07 1977-07-05 Warner-Lambert Company Pyrido[2-1-b]quinazolin-ones and their methods of preparation

Also Published As

Publication number Publication date
SE437374B (sv) 1985-02-25
ES463092A1 (es) 1978-12-01
DK143403C (da) 1981-12-21
CA1197844A (en) 1985-12-10
SE7712308L (sv) 1978-05-02
NL7711969A (nl) 1978-05-03
AU2912677A (en) 1979-04-05
IE46258L (en) 1978-05-01
FR2369279A1 (fr) 1978-05-26
DK482877A (da) 1978-05-02
IE46258B1 (en) 1983-04-20
DK143403B (da) 1981-08-17
CH638205A5 (de) 1983-09-15
AU515283B2 (en) 1981-03-26
DE2742708A1 (de) 1978-05-03
JPS5356699A (en) 1978-05-23
DE2742708C2 (de) 1982-04-22
LU78415A1 (de) 1978-01-31
US4066767A (en) 1978-01-03
FR2369279B1 (de) 1981-01-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WARNER-LAMBERT CY

Effective date: 19861031