Process for preparing certain phenyl urea compounds

C - Chemistry – Metallurgy – 07 – C

Patent

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Details

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.

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