tert-butyl 4-benzyloxycarbonyl-8-methyl-alpha-phthalimido-1-thia-3,8-diazaspiro[4.5]decane-2-acetate 、
一水合肼 在
苯 作用下,
以
1,4-二氧六环 、
苯甲醇 为溶剂,
反应 72.0h,
以In this way, a solution of tert-butyl alpha-amino-4-benzyloxycarbonyl-8-methyl-1-thia-3,8-diazaspiro[4.5]decane-2-acetate is obtained的产率得到tert-Butyl alpha-amino-4-benzyloxycarbonyl-8-methyl-1-thia-3,8-diazaspiro-[4.5]decane-2-acetate