CH522654A - Process for the preparation of 6,7-dimethoxyquinazolinones - Google Patents

Process for the preparation of 6,7-dimethoxyquinazolinones

Info

Publication number
CH522654A
CH522654A CH488871A CH488871A CH522654A CH 522654 A CH522654 A CH 522654A CH 488871 A CH488871 A CH 488871A CH 488871 A CH488871 A CH 488871A CH 522654 A CH522654 A CH 522654A
Authority
CH
Switzerland
Prior art keywords
dimethoxyquinazolinones
preparation
Prior art date
Application number
CH488871A
Other languages
French (fr)
Inventor
Francis Muren James
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 CH522654A publication Critical patent/CH522654A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72—Quinazolines; Hydrogenated quinazolines
    • C07D239/86—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 4
    • C07D239/88—Oxygen atoms
    • C07D239/90—Oxygen atoms with acyclic radicals attached in position 2 or 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH488871A 1970-04-07 1971-04-05 Process for the preparation of 6,7-dimethoxyquinazolinones CH522654A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2640670A 1970-04-07 1970-04-07

Publications (1)

Publication Number Publication Date
CH522654A true CH522654A (en) 1972-06-30

Family

ID=21831651

Family Applications (1)

Application Number Title Priority Date Filing Date
CH488871A CH522654A (en) 1970-04-07 1971-04-05 Process for the preparation of 6,7-dimethoxyquinazolinones

Country Status (10)

Country Link
JP (1) JPS502992B1 (en)
BE (1) BE765343A (en)
CH (1) CH522654A (en)
DE (1) DE2116079C3 (en)
ES (1) ES389924A1 (en)
FR (1) FR2092015B1 (en)
GB (1) GB1273916A (en)
MY (1) MY7400194A (en)
NL (1) NL141872B (en)
SE (1) SE378595B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59175170U (en) * 1983-05-09 1984-11-22 日本碍子株式会社 Oxygen concentration detector with heater

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3092631A (en) * 1963-06-04 Y-chloro-z-lower alkyl-i
CH474524A (en) * 1967-06-20 1969-02-28 S Chimiques Et Pharma Seceph S Process for the preparation of quinazoline derivatives

Also Published As

Publication number Publication date
NL141872B (en) 1974-04-16
MY7400194A (en) 1974-12-31
BE765343A (en) 1971-10-06
JPS502992B1 (en) 1975-01-30
DE2116079B2 (en) 1974-06-12
FR2092015A1 (en) 1972-01-21
FR2092015B1 (en) 1975-01-17
ES389924A1 (en) 1973-06-01
DE2116079C3 (en) 1975-02-20
SE378595B (en) 1975-09-08
GB1273916A (en) 1972-05-10
NL7104580A (en) 1971-10-11
DE2116079A1 (en) 1972-02-17

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Legal Events

Date Code Title Description
PL Patent ceased