HRID898221

反应详情

EQUATION

反应方程式

HRID 898221 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

(3S)-3-Ethyl-6-fluoro-3,4-dihydroquinoxalin-2(1H)-one in ether was treated according to the procedure for the preparation of (3R)-3-ethyl-7-fluoro-4-(4-methoxybenzoyl)-3,4-dihydroquinoxalin-2(1H)-one (see Example 1) to yield (3S)-3-ethyl-6-fluoro-4-(4-methoxybenzoyl)-3,4-dihydroquinoxalin-2(1H)-one (82%). MS (ESI) m/z 329 ([M+H]+); MS (ESI) m/z 327 ([M−H]−).