C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/254, 260/242
C07D 239/82 (2006.01) C07D 491/04 (2006.01)
Patent
CA 1091229
Abstract of the Disclosure The invention provides a process for the production of 4-phenyl-2(1H)-quinazolinones by cyclising a corresponding 2-aminobenzophenone with urea or an alkyl- carbamate in the presence of an aromatic acid. The products are known anti-inflammatory agents.
292750
Gamboni Guido
Schmid Walter
Sutter Alfred
Gowling Lafleur Henderson Llp
Sandoz Ltd.
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