溴化氰 、
(S)-N-(1-(2-benzyl-1-methylhydrazineyl)-4-methyl-1-oxopentan-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131 mg的产率得到(S)-N-[1-(2-benzyl-2-cyano-1-methylhydrazinyl)-4-methyl-1-oxopentan-2-yl]-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide