3-[tert-butyl(dimethyl)silyl]oxy-1-(1,8-dimethyl-15-oxa-16-azatetracyclo[6.6.2.02,7.09,14]hexadeca-2,4,6,9,11,13-hexaen-16-yl)-4-methylpent-4-en-1-one 以
苯 为溶剂,
反应 4.0h,
以100%的产率得到4-(tert-Butyl-dimethyl-silanyloxy)-1-hydroxy-5-methylene-piperidin-2-one