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