NL7607315A - Werkwijze voor de bereiding van tetrazolo/a/chi- nazol-5-on en derivaten ervan. - Google Patents

Werkwijze voor de bereiding van tetrazolo/a/chi- nazol-5-on en derivaten ervan.

Info

Publication number
NL7607315A
NL7607315A NL7607315A NL7607315A NL7607315A NL 7607315 A NL7607315 A NL 7607315A NL 7607315 A NL7607315 A NL 7607315A NL 7607315 A NL7607315 A NL 7607315A NL 7607315 A NL7607315 A NL 7607315A
Authority
NL
Netherlands
Prior art keywords
chinazol
tetrazolo
derivatives
preparation
Prior art date
Application number
NL7607315A
Other languages
English (en)
Other versions
NL166024C (nl
NL166024B (nl
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 NL7607315A publication Critical patent/NL7607315A/nl
Publication of NL166024B publication Critical patent/NL166024B/nl
Application granted granted Critical
Publication of NL166024C publication Critical patent/NL166024C/nl

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)
NL7607315.A 1975-07-10 1976-07-02 Werkwijze ter bereiding van een tegen allergie en maagzweren werkzaam geneesmiddel, alsmede werkwijze ter bereiding van tetrazolo ŸaŸ chinazol-5-onderivaten. NL166024C (nl)

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 (3)

Publication Number Publication Date
NL7607315A true NL7607315A (nl) 1977-01-12
NL166024B NL166024B (nl) 1981-01-15
NL166024C NL166024C (nl) 1981-06-15

Family

ID=27082077

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7607315.A NL166024C (nl) 1975-07-10 1976-07-02 Werkwijze ter bereiding van een tegen allergie en maagzweren werkzaam geneesmiddel, alsmede werkwijze ter bereiding van tetrazolo ŸaŸ chinazol-5-onderivaten.

Country Status (20)

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

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
DD126326A5 (nl) 1977-07-06
NO762170L (nl) 1977-01-11
DK143704B (da) 1981-09-28
NL166024C (nl) 1981-06-15
FR2316952A1 (fr) 1977-02-04
FI762013A (nl) 1977-01-11
JPS5210297A (en) 1977-01-26
GR60543B (en) 1978-06-14
GB1499255A (en) 1978-01-25
IL49850A0 (en) 1976-08-31
DK310876A (da) 1977-01-11
SE7606762L (sv) 1977-01-11
DE2630053B2 (de) 1980-09-11
RO71662B (ro) 1983-04-30
LU75342A1 (nl) 1977-04-01
AR211272A1 (es) 1977-11-15
PT65337A (en) 1976-08-01
JPS5432798B2 (nl) 1979-10-16
PH15280A (en) 1982-11-02
DE2630053C3 (de) 1981-05-21
RO71662A (ro) 1983-04-29
AU1515776A (en) 1978-01-05
IE43466B1 (en) 1981-03-11
DK143704C (da) 1982-03-15
NL166024B (nl) 1981-01-15
DE2630053A1 (de) 1977-01-13
FR2316952B1 (nl) 1979-07-20
IE43466L (en) 1977-01-10
PT65337B (en) 1978-01-06
ES449570A1 (es) 1977-12-01

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NL7607315A (nl) Werkwijze voor de bereiding van tetrazolo/a/chi- nazol-5-on en derivaten ervan.

Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee