Production of quinazolinone compounds

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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26032613R, 26032616, 548307, 560 21, 560 27, C07D23982

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active

040678687

ABSTRACT:
2(1H)-Quinazolinone derivatives, which are useful as anti-inflammatory agents, are prepared by heating or hydrolyzing an acylurea derivative. The acylurea derivative can be prepared by either reacting an indole derivative with an oxidizing agent or reacting an imidazolidine derivative with water, an alkanol or ammonia.

REFERENCES:
patent: 3562272 (1971-02-01), Ott
patent: 3686178 (1972-08-01), Cooke et al.
patent: 3712892 (1973-01-01), Inaba et al.
patent: 3876665 (1975-04-01), Cooke et al.
patent: 3925382 (1975-12-01), Ishizumi et al.
patent: 3953446 (1976-04-01), Ishizumi et al.

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