OA00634A - Process for the preparation of 4-quinazolinones. - Google Patents

Process for the preparation of 4-quinazolinones.

Info

Publication number
OA00634A
OA00634A OA50725A OA50725A OA00634A OA 00634 A OA00634 A OA 00634A OA 50725 A OA50725 A OA 50725A OA 50725 A OA50725 A OA 50725A OA 00634 A OA00634 A OA 00634A
Authority
OA
OAPI
Prior art keywords
quinazolinones
preparation
Prior art date
Application number
OA50725A
Other languages
French (fr)
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of OA00634A publication Critical patent/OA00634A/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
OA50725A 1958-12-24 1964-12-04 Process for the preparation of 4-quinazolinones. OA00634A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78268158A 1958-12-24 1958-12-24
US80456759A 1959-04-07 1959-04-07

Publications (1)

Publication Number Publication Date
OA00634A true OA00634A (en) 1966-07-15

Family

ID=27120031

Family Applications (1)

Application Number Title Priority Date Filing Date
OA50725A OA00634A (en) 1958-12-24 1964-12-04 Process for the preparation of 4-quinazolinones.

Country Status (6)

Country Link
BE (1) BE582287A (en)
CH (1) CH396014A (en)
ES (1) ES251905A1 (en)
GB (1) GB926038A (en)
MY (1) MY6400025A (en)
OA (1) OA00634A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518392A (en) * 1967-11-02 1970-06-30 Pennwalt Corp Certain 2-spiro-tetrahydro-halo-sulfamyl-quinazolinones
CN103408502B (en) * 2013-07-16 2015-07-22 湖南大学 Synthetic method of quinazolinone compounds

Also Published As

Publication number Publication date
ES251905A1 (en) 1960-03-01
MY6400025A (en) 1964-12-31
CH396014A (en) 1965-07-31
BE582287A (en) 1960-03-03
GB926038A (en) 1963-05-15

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