(E)-N-methyl-N-methoxy-4-<(tert-butyldimethylsilyl)oxy>-2-butenamide 在
sodium tetrahydroborate 作用下,
以
异丙醇 、
均三甲苯 为溶剂,
生成 (6R,9aR)-6-(tert-Butyl-dimethyl-silanyloxymethyl)-2-methoxy-3-trimethylsilanyl-4,5,6,8,9,9a-hexahydro-7H-1-oxa-6a-aza-cyclopenta[e]azulen-4-ol