反应详情

7-(3-Benzyl-ureido)-4-hydroxy-isoquinoline-3-carboxylic acid ethyl ester was prepared from 7-bromo-4-hydroxy-isoquinoline-3-carboxylic acid ethyl ester under conditions analogous to Example 116(a) using benzyl urea. The crude product was used in the following steps without purification.

1. customThe crude product was used in the following steps without purification