溴化氰 、
(S)-N-(3-methyl-1-(1-methyl-2-phenethylhydrazineyl)-1-oxobutan-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide 在
sodium acetate 作用下,
以
甲醇 为溶剂,
反应 36.0h,
以97 mg的产率得到(S)-N-[1-(2-cyano-1-methyl-2-phenethylhydrazinyl)-3-methyl-1-oxobutan-2-yl]-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide