Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-08-23
1978-04-18
Coughlan, Jr., Paul M.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
424251, C07D23988
Patent
active
040851079
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] benzamide.
REFERENCES:
patent: 3497514 (1970-02-01), Okumura et al.
Coughlan, Jr. Paul M.
Mitchell William D.
Pennwalt Corporation
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