PT65337B - Process for the preparation of tetrazolo (a) quinazol-5-ones antiallergy antiulcer agents - Google Patents

Process for the preparation of tetrazolo (a) quinazol-5-ones antiallergy antiulcer agents

Info

Publication number
PT65337B
PT65337B PT65337A PT6533776A PT65337B PT 65337 B PT65337 B PT 65337B PT 65337 A PT65337 A PT 65337A PT 6533776 A PT6533776 A PT 6533776A PT 65337 B PT65337 B PT 65337B
Authority
PT
Portugal
Prior art keywords
quinazol
antiallergy
tetrazolo
ones
preparation
Prior art date
Application number
PT65337A
Other languages
English (en)
Portuguese (pt)
Other versions
PT65337A (en
Original Assignee
Pfizer
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 filed Critical Pfizer
Publication of PT65337A publication Critical patent/PT65337A/pt
Publication of PT65337B publication Critical patent/PT65337B/pt

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)
PT65337A 1975-07-10 1976-07-08 Process for the preparation of tetrazolo (a) quinazol-5-ones antiallergy antiulcer agents PT65337B (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 (2)

Publication Number Publication Date
PT65337A PT65337A (en) 1976-08-01
PT65337B true PT65337B (en) 1978-01-06

Family

ID=27082077

Family Applications (1)

Application Number Title Priority Date Filing Date
PT65337A PT65337B (en) 1975-07-10 1976-07-08 Process for the preparation of tetrazolo (a) quinazol-5-ones antiallergy antiulcer agents

Country Status (20)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007261982A (ja) * 2006-03-28 2007-10-11 Mitsubishi Gas Chem Co Inc キナゾリン−2,4−ジオン誘導体の製造方法

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
DE2630053B2 (de) 1980-09-11
GB1499255A (en) 1978-01-25
DD126326A5 (da) 1977-07-06
DE2630053A1 (de) 1977-01-13
RO71662A (ro) 1983-04-29
FR2316952B1 (da) 1979-07-20
NO762170L (da) 1977-01-11
JPS5210297A (en) 1977-01-26
LU75342A1 (da) 1977-04-01
AR211272A1 (es) 1977-11-15
AU1515776A (en) 1978-01-05
NL166024C (nl) 1981-06-15
FI762013A (da) 1977-01-11
DK310876A (da) 1977-01-11
PH15280A (en) 1982-11-02
DK143704C (da) 1982-03-15
IL49850A0 (en) 1976-08-31
DE2630053C3 (de) 1981-05-21
NL166024B (nl) 1981-01-15
DK143704B (da) 1981-09-28
ES449570A1 (es) 1977-12-01
FR2316952A1 (fr) 1977-02-04
IE43466B1 (en) 1981-03-11
JPS5432798B2 (da) 1979-10-16
NL7607315A (nl) 1977-01-12
SE7606762L (sv) 1977-01-11
PT65337A (en) 1976-08-01
IE43466L (en) 1977-01-10
GR60543B (en) 1978-06-14
RO71662B (ro) 1983-04-30

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