作者: Bartholomeus J. M. Plum , Jacobus A. Loontjens , Rudolfus A. T. M. Van Benthem , Patrick H. M. Hendriks
DOI:
关键词: Organic chemistry 、 Alkyl 、 Alkanolamine 、 Catalysis 、 Chemistry 、 Carboxylic acid 、 Aryl
摘要: The invention relates to a process for the preparation of an aromatic bisoxazoline in which, first step, carboxylic acid or ester hereof reacts with alkanolamine, after which hydroxyalkylamide obtained is second step converted into presence catalyst. catalyst phosphinic acid, (C1-C26) alkyl (C6-C20) aryl anhydride derived from one these acids.