20,20-dimethoxy-16α,17α-epiminopregn-5-ene-3β,21-diol   、                                                                                      
carbethoxyhydrazine thiocyanate                                                                                                                                                                                              以
                                                                                         
1,4-二氧六环                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                以0.056 g的产率得到thiocyanic acid compound with (4S,6aR,6bS,8aS,8bS,9aR,10aS,10bR)-8b-(2-hydroxy-1,1-dimethoxyethyl)-6a,8a-dimethyl-1,3,4,5,6,6a,6b,7,8,8a,8b,9,9a,10,10a,10b-hexadecahydronaphtho[2',1':4,5]indeno[1,2-b]azirin-4-ol (1:1)