N-acetyl-2,16-dihydrovincadifformine 、
三甲基氰硅烷 在
N,N'-dimethyl-2,7-diazapyrene bis(tetrafluoroborate)
氧气 作用下,
以
乙腈 为溶剂,
反应 1.0h,
以88%的产率得到(3aS,5R,12R,12bS)-6-Acetyl-12-cyano-3a-ethyl-2,3,3a,4,5,5a,6,11,12,12b-decahydro-1H-6,12a-diaza-indeno[7,1-cd]fluorene-5-carboxylic acid methyl ester