反应详情

The procedure of Example C is used, with 4-cyano-3-methoxyphenyl isocyanate starting from 2.2 g of methyl 2-amino-2-(4-hydroxyphenyl)propionate. After chromatography over silica and evaporation of the solvents 3.6 g of product, a yellowish solid, is obtained (Yd=92%).

1. customAfter chromatography over silica and evaporation of the solvents 3.6 g of product
2. customa yellowish solid, is obtained (Yd=92%)