CH492720A - Process for the preparation of new 2-methyl-3-phenyl-3H-4-quinazolones - Google Patents

Process for the preparation of new 2-methyl-3-phenyl-3H-4-quinazolones

Info

Publication number
CH492720A
CH492720A CH248170A CH248170A CH492720A CH 492720 A CH492720 A CH 492720A CH 248170 A CH248170 A CH 248170A CH 248170 A CH248170 A CH 248170A CH 492720 A CH492720 A CH 492720A
Authority
CH
Switzerland
Prior art keywords
quinazolones
phenyl
methyl
preparation
new
Prior art date
Application number
CH248170A
Other languages
German (de)
Inventor
Alex Dr Hauser
Karl Dr Zeile
Original Assignee
Boehringer Sohn Ingelheim
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
Priority claimed from DEB75539A external-priority patent/DE1229094B/en
Application filed by Boehringer Sohn Ingelheim filed Critical Boehringer Sohn Ingelheim
Publication of CH492720A publication Critical patent/CH492720A/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
    • C07D239/91—Oxygen atoms with aryl or aralkyl radicals attached in position 2 or 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH248170A 1964-02-21 1965-02-18 Process for the preparation of new 2-methyl-3-phenyl-3H-4-quinazolones CH492720A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB75539A DE1229094B (en) 1964-02-21 1964-02-21 Process for the preparation of new 2-methyl-3-phenyl-quinazolone- (4) -derivatives
CH222165A CH487901A (en) 1964-02-21 1965-02-18 Process for the preparation of new 2-methyl-3-phenyl-3H-4-quinazolones

Publications (1)

Publication Number Publication Date
CH492720A true CH492720A (en) 1970-06-30

Family

ID=25689830

Family Applications (1)

Application Number Title Priority Date Filing Date
CH248170A CH492720A (en) 1964-02-21 1965-02-18 Process for the preparation of new 2-methyl-3-phenyl-3H-4-quinazolones

Country Status (1)

Country Link
CH (1) CH492720A (en)

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Legal Events

Date Code Title Description
PL Patent ceased