RO71662B - Procedeu de preparare a tetrazolil (a) chinazol-5-one - Google Patents

Procedeu de preparare a tetrazolil (a) chinazol-5-one

Info

Publication number
RO71662B
RO71662B RO86909A RO8690976A RO71662B RO 71662 B RO71662 B RO 71662B RO 86909 A RO86909 A RO 86909A RO 8690976 A RO8690976 A RO 8690976A RO 71662 B RO71662 B RO 71662B
Authority
RO
Romania
Prior art keywords
quinazole
ones
tetrazolyl
preparing
preparing tetrazolyl
Prior art date
Application number
RO86909A
Other languages
English (en)
Romanian (ro)
Other versions
RO71662A (ro
Inventor
Jasjit Singh Bindra
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 RO71662A publication Critical patent/RO71662A/ro
Publication of RO71662B publication Critical patent/RO71662B/ro

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)
RO86909A 1975-07-10 1976-07-09 Procedeu de preparare a tetrazolil (a) chinazol-5-one RO71662B (ro)

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
RO71662A RO71662A (ro) 1983-04-29
RO71662B true RO71662B (ro) 1983-04-30

Family

ID=27082077

Family Applications (1)

Application Number Title Priority Date Filing Date
RO86909A RO71662B (ro) 1975-07-10 1976-07-09 Procedeu de preparare a tetrazolil (a) chinazol-5-one

Country Status (20)

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

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
NL166024C (nl) 1981-06-15
DE2630053C3 (de) 1981-05-21
FR2316952A1 (fr) 1977-02-04
IL49850A0 (en) 1976-08-31
JPS5210297A (en) 1977-01-26
AR211272A1 (es) 1977-11-15
DK310876A (da) 1977-01-11
JPS5432798B2 (zh) 1979-10-16
PT65337B (en) 1978-01-06
NL166024B (nl) 1981-01-15
DE2630053B2 (de) 1980-09-11
IE43466L (en) 1977-01-10
SE7606762L (sv) 1977-01-11
DE2630053A1 (de) 1977-01-13
PH15280A (en) 1982-11-02
ES449570A1 (es) 1977-12-01
LU75342A1 (zh) 1977-04-01
DD126326A5 (zh) 1977-07-06
NO762170L (zh) 1977-01-11
NL7607315A (nl) 1977-01-12
RO71662A (ro) 1983-04-29
IE43466B1 (en) 1981-03-11
DK143704B (da) 1981-09-28
FR2316952B1 (zh) 1979-07-20
AU1515776A (en) 1978-01-05
FI762013A (zh) 1977-01-11
GR60543B (en) 1978-06-14
PT65337A (en) 1976-08-01
DK143704C (da) 1982-03-15
GB1499255A (en) 1978-01-25

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