CA1111033A - Thioxopyrazolo[1,5-c]quinazoline derivatives and related compounds - Google Patents

Thioxopyrazolo[1,5-c]quinazoline derivatives and related compounds

Info

Publication number
CA1111033A
CA1111033A CA324,055A CA324055A CA1111033A CA 1111033 A CA1111033 A CA 1111033A CA 324055 A CA324055 A CA 324055A CA 1111033 A CA1111033 A CA 1111033A
Authority
CA
Canada
Prior art keywords
compound
hydrogen
prepared
carbons
quinazoline
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA324,055A
Other languages
English (en)
French (fr)
Inventor
Berthold R. Vogt
Ligaya M. Simpkins
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ER Squibb and Sons LLC
Original Assignee
ER Squibb and Sons LLC
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 ER Squibb and Sons LLC filed Critical ER Squibb and Sons LLC
Application granted granted Critical
Publication of CA1111033A publication Critical patent/CA1111033A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D487/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04Ortho-condensed systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/08Antiallergic agents

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
CA324,055A 1978-04-26 1979-03-23 Thioxopyrazolo[1,5-c]quinazoline derivatives and related compounds Expired CA1111033A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90005078A 1978-04-26 1978-04-26
US900,050 1978-04-26

Publications (1)

Publication Number Publication Date
CA1111033A true CA1111033A (en) 1981-10-20

Family

ID=25411906

Family Applications (1)

Application Number Title Priority Date Filing Date
CA324,055A Expired CA1111033A (en) 1978-04-26 1979-03-23 Thioxopyrazolo[1,5-c]quinazoline derivatives and related compounds

Country Status (6)

Country Link
JP (1) JPS54144399A (enExample)
CA (1) CA1111033A (enExample)
DE (1) DE2916992A1 (enExample)
FR (1) FR2424276A1 (enExample)
GB (1) GB2020282A (enExample)
IT (1) IT1166773B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4252945A (en) * 1979-07-11 1981-02-24 E. R. Squibb & Sons, Inc. Process for preparing pyrazolo[1,5-c]-quinazoline derivatives and novel intermediates

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3313815A (en) * 1964-05-04 1967-04-11 Sterling Drug Inc 8-chloropyrazolo-[1, 5-c]quinazoline derivatives and methods of preparing same
US3897434A (en) * 1974-04-12 1975-07-29 Lilly Co Eli Pyrazolo{8 1,5-c{9 quinazolin-5(6H)-ones
US4076818A (en) * 1976-07-02 1978-02-28 E. R. Squibb & Sons, Inc. Pyrazolo [1,5-C]quinazoline derivatives and related compounds

Also Published As

Publication number Publication date
DE2916992A1 (de) 1979-11-08
FR2424276A1 (enExample) 1979-11-23
IT1166773B (it) 1987-05-06
GB2020282A (en) 1979-11-14
IT7922170A0 (it) 1979-04-26
JPS54144399A (en) 1979-11-10

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 19981020