(2R,3aS,8aS,2'R,3'aS,8'aS)-1,1'-bis-((R)-2-amino-3-methylbutyryl)-2,3,8,8a,2',3',8',8'a-octahydro-1H,1'H-[3a,3'a]bi[pyrrolo[2,3-b]indolyl]-2,2'-dicarboxylic acid dimethyl ester 反应 0.17h,
以93%的产率得到(3R,5aS,10bS,11aR,3'R,5'aS,10'bS,11'aR)-3,3'-diisopropyl-2,3,5a,6,11,11a,2',3',5'a,6',11',11'a-dodecahydro-[10b,10'b]bi[pyrazino[1',2':1,5]pyrrolo[2,3-b]indolyl]-1,4,1',4'-tetraone