2-Acetyl-4,4-dimethyl-2,3,4,5,5a,6-hexahydro-5a,6-epoxy-1H-benzazepin-8,9-dicarbonsaeure-dimethylester 在
di(rhodium)tetracarbonyl dichloride 作用下,
以
二氯甲烷 为溶剂,
反应 72.0h,
以68%的产率得到2-Acetyl-4,4-dimethyl-2,3,4,5-tetrahydro-1H-benz
azepin-8,9-dicarbonsaeure-dimethylester