The preparation of important pharmaceutically active highly branched tertiary amines by the reaction of Grignard reagents with adducts of cyclic ketones, benzotriazole (or pyrazole) and secondary amines is far superior to previously available routes.
通过
格氏试剂与环酮、苯并三唑(或
吡唑)和仲胺的加合物反应制备具有重要药用活性的高支链叔胺,其效果远远优于以前的方法。