苯基氯化硒 、
(+/-)-1-benzyloxycarbonyl-7-isobutyl-1,3,4,7-tetrahydroazepin-2-one 在
双(三甲基硅烷基)氨基钾 作用下,
生成
(3R,7R)-7-Isobutyl-2-oxo-3-phenylselanyl-2,3,4,7-tetrahydro-azepine-1-carboxylic acid benzyl ester 、 (3S,7R)-7-Isobutyl-2-oxo-3-phenylselanyl-2,3,4,7-tetrahydro-azepine-1-carboxylic acid benzyl ester