反应详情

The title compound was prepared from 3-{4-[3-(4-nitrophenyl)-2-oxo-2H-pyridin-1-yl]phenyl}propionic acid ethyl ester which is prepared as described in Preparation 24 with subsequent hydrogenation, urea formation, and hydrolysis steps analogous to the procedures of Preparation 23, Preparation 9 and Example 1 respectively.

1. customis prepared