C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 275/00 (2006.01) C07C 273/18 (2006.01) C07D 213/30 (2006.01) C07D 263/58 (2006.01)
Patent
CA 2341697
This invention relates to a process for making certain phenyl urea compounds by using a Lewis acid to effect the ring opening of a benzoxazolinone by an amine.
L'invention concerne un procédé de préparation de certains composés de phénylurée consistant à utiliser un acide de Lewis pour provoquer l'ouverture du cycle d'une benzoxazolinone par une amine.
Baine Neil H.
Eldridge Ann Marie
Yu Marvin Sungwhan
Gowling Lafleur Henderson Llp
Smithkline Beecham Corporation
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