聚合甲醛 、
13,18-Ditert-butyl-3,28-diphenylheptacyclo[15.11.0.02,14.04,12.05,10.019,27.021,26]octacosa-1(17),2(14),3,5,7,9,12,15,18,21,23,25,27-tridecaene 在
lithium diisopropyl amide 作用下,
以
various solvents 、
四氢呋喃 、
苯 为溶剂,
反应 0.33h,
生成 [(11S,20R)-13,18-ditert-butyl-20-(hydroxymethyl)-3,28-diphenyl-11-heptacyclo[15.11.0.02,14.04,12.05,10.019,27.021,26]octacosa-1(17),2(14),3,5,7,9,12,15,18,21,23,25,27-tridecaenyl]methanol 、 [(11R,20R)-13,18-ditert-butyl-20-(hydroxymethyl)-3,28-diphenyl-11-heptacyclo[15.11.0.02,14.04,12.05,10.019,27.021,26]octacosa-1(17),2(14),3,5,7,9,12,15,18,21,23,25,27-tridecaenyl]methanol