1-Heterocyclic alkyl-1,2,3,4-tetrahydroquinazolinones and analge

Details 1-Heterocyclic alkyl-1,2,3,4-tetrahydroquinazolinones and analge 1-Heterocyclic alkyl-1,2,3,4-tetrahydroquinazolinones and analge

1976-08-23

1980-05-27

Milestone, Norma S.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546217, 424267, C07D21152

Patent

active

042051738

ABSTRACT:
1-Heterocyclic alkyl-1,2,3,4-tetrahydroquinazolinones, acid addition salts thereof, and intermediate compounds having analgesic properties. A representative quinazolinone compound is 1-[2-(1-phenyl-4-piperazinyl)-ethyl]-2-phenyl-1,2,3,4-tetrahydro-4-quinazo linone. A representative analgesic intermediate is 2-[2-(4-[1-phenyl]piperazinyl)ethylamino] bezamide.

REFERENCES:
patent: 3215697 (1965-11-01), Hauptmann et al.
patent: 3290317 (1966-12-01), Carabateas
patent: 3455935 (1969-07-01), Fancher et al.
patent: 3497514 (1970-02-01), Okumura et al.
patent: 3635976 (1972-01-01), Shetty
patent: 3862158 (1975-01-01), Edenhofer et al.

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