1-benzyl 2-methyl (2S,3aR,8aS)-6-chloro-5-iodo-3a-((triethylsilyl)oxy)-3,3a,8,8a-tetrahydropyrrolo[2,3-b]indole-1,2(2H)-dicarboxylate   、                                                                                      
1-benzyl 2-methyl (2S,3aR,8aS)-6-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3a-((triethylsilyl)oxy)-3,3a,8,8a-tetrahydropyrrolo[2,3-b]indole-1,2(2H)-dicarboxylate                                                                                                                                                              在
                                                                                                                                                                                 
四(三苯基膦)钯   、                                                                                                  sodium hydroxide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
水   、                                                                                         
甲苯                                                                                  为溶剂,
                                                                                                                                                                                        以36%的产率得到1,1'-dibenzyl 2,2'-dimethyl (2S,2'S,3aR,3a'R,8aS,8a'S)-6,6'-dichloro-3a,3a'-bis((triethylsilyl)oxy)-3,3',3a,3a',8,8',8a,8a'-octahydro-5,5'-bipyrrolo[2,3-b]indole-1,1',2,2'(2H,2'H)-tetracarboxylate