ES449570A1 - Tetrazolo(a)quinazolone derivatives - Google Patents

Tetrazolo(a)quinazolone derivatives

Info

Publication number
ES449570A1
ES449570A1 ES449570A ES449570A ES449570A1 ES 449570 A1 ES449570 A1 ES 449570A1 ES 449570 A ES449570 A ES 449570A ES 449570 A ES449570 A ES 449570A ES 449570 A1 ES449570 A1 ES 449570A1
Authority
ES
Spain
Prior art keywords
tetrazolo
quinazolone derivatives
formula
see formula
quinazolone
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
ES449570A
Other languages
Spanish (es)
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.)
Pfizer Inc
Original Assignee
Pfizer Inc
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 filed Critical Pfizer Inc
Publication of ES449570A1 publication Critical patent/ES449570A1/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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72Quinazolines; Hydrogenated quinazolines
    • C07D239/95Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in positions 2 and 4
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72Quinazolines; Hydrogenated quinazolines
    • C07D239/95Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in positions 2 and 4
    • C07D239/96Two oxygen atoms
    • 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
    • C07D491/12Heterocyclic 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
    • C07D491/14Ortho-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)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

A process for the production of tetrazolo [a] quinazol-5-one, of the formula **(See formula)** wherein each of R1 and R2 is independently selected from the group consisting of alkoxy of 1 to 4 carbon atoms and R1 and R2, when taken together, are -O-CH2-CH2-O-, wherein the compound is prepared by the reaction of **(See formula)** with an azide. (Machine-translation by Google Translate, not legally binding)
ES449570A 1975-07-10 1976-07-05 Tetrazolo(a)quinazolone derivatives Expired ES449570A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59476575A 1975-07-10 1975-07-10
US65325076A 1976-01-28 1976-01-28

Publications (1)

Publication Number Publication Date
ES449570A1 true ES449570A1 (en) 1977-12-01

Family

ID=27082077

Family Applications (1)

Application Number Title Priority Date Filing Date
ES449570A Expired ES449570A1 (en) 1975-07-10 1976-07-05 Tetrazolo(a)quinazolone derivatives

Country Status (20)

Country Link
JP (1) JPS5210297A (en)
AR (1) AR211272A1 (en)
AU (1) AU1515776A (en)
DD (1) DD126326A5 (en)
DE (1) DE2630053C3 (en)
DK (1) DK143704C (en)
ES (1) ES449570A1 (en)
FI (1) FI762013A (en)
FR (1) FR2316952A1 (en)
GB (1) GB1499255A (en)
GR (1) GR60543B (en)
IE (1) IE43466B1 (en)
IL (1) IL49850A0 (en)
LU (1) LU75342A1 (en)
NL (1) NL166024C (en)
NO (1) NO762170L (en)
PH (1) PH15280A (en)
PT (1) PT65337B (en)
RO (1) RO71662B (en)
SE (1) SE7606762L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007261982A (en) * 2006-03-28 2007-10-11 Mitsubishi Gas Chem Co Inc Method for producing quinazolin-2,4-dione derivative

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1519765A (en) * 1974-09-05 1978-08-02 Ici Ltd Pesticidal dihydrotetrazolo(1,5a) quinazolines compositions and processes

Also Published As

Publication number Publication date
FR2316952B1 (en) 1979-07-20
JPS5432798B2 (en) 1979-10-16
JPS5210297A (en) 1977-01-26
DD126326A5 (en) 1977-07-06
FR2316952A1 (en) 1977-02-04
NL166024C (en) 1981-06-15
RO71662B (en) 1983-04-30
AR211272A1 (en) 1977-11-15
DE2630053B2 (en) 1980-09-11
IE43466B1 (en) 1981-03-11
RO71662A (en) 1983-04-29
NL166024B (en) 1981-01-15
FI762013A (en) 1977-01-11
DE2630053A1 (en) 1977-01-13
GB1499255A (en) 1978-01-25
DK310876A (en) 1977-01-11
GR60543B (en) 1978-06-14
IL49850A0 (en) 1976-08-31
SE7606762L (en) 1977-01-11
IE43466L (en) 1977-01-10
DK143704B (en) 1981-09-28
DK143704C (en) 1982-03-15
LU75342A1 (en) 1977-04-01
PT65337B (en) 1978-01-06
AU1515776A (en) 1978-01-05
PT65337A (en) 1976-08-01
DE2630053C3 (en) 1981-05-21
NO762170L (en) 1977-01-11
NL7607315A (en) 1977-01-12
PH15280A (en) 1982-11-02

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