(7,7-dimethyl-1,6-dioxaspiro[2.5]octan-5-yl)methyl 4-nitrophenyl carbonate 、
(S,Z)-N-((1S,4R)-4-(aminomethyl)cyclohexyl)-4-(tert-butyldimethylsilyloxy)pent-2-enamide 在
三乙胺 作用下,
以
四氢呋喃 为溶剂,
反应 12.0h,
以100%的产率得到(7,7-dimethyl-1,6-dioxaspiro[2.5]octan-5-yl)methyl ((1R,4s)-4-((S,Z)-4-(tert-butyldimethylsilyloxy)pent-2-enamido)cyclohexyl)methylcarbamate