HRID898275

反应详情

EQUATION

反应方程式

HRID 898275 的结构方程式

PROCEDURE

实验过程

(2S)-2-[(5-bromo-2-nitrophenyl)amino]butanoic acid was treated according to the procedure for the preparation of (3S)-7-bromo-3-ethyl-3,4-dihydroquinoxalin-2(1H)-one (see Example 31) to yield (3S)-6-bromo-3-ethyl-3,4-dihydroquinoxalin-2(1H)-one.