1R,2S,4S-(N-propenoyl)bornane-10,2-sultam   、                                                                                      
4-Methyl-2,4-bis(1'-methylindol-3'-yl)pent-1-en                                                                                                                                                              在
                                                                                                                                                                                 4 A molecular sieve                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 120.0h,
                                                                                                                以2%的产率得到((1R,5S)-10,10-Dimethyl-3,3-dioxo-3λ
6-thia-4-aza-tricyclo[5.2.1.0
1,5]dec-4-yl)-{(1R,9aS)-9-methyl-4-[2-methyl-2-(1-methyl-1H-indol-3-yl)-propyl]-2,3,9,9a-tetrahydro-1H-carbazol-1-yl}-methanone