(1S,3R)-1-cyclohexyl-2-[(2-methylpropan-2-yl)oxycarbonyl]-1,3,4,9-tetrahydropyrido[3,4-b]indole-3-carboxylic acid   、                                                                                      
2-溴-4-苯基乙酰苯                                                                                                                                                              在
                                                                                                                                                                                 
N,N-二异丙基乙胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         DMF (N,N-dimethyl-formamide)                                                                                  为溶剂,
                                                                                                                                                    反应 0.5h,
                                                                                                                生成                                                 
1,1'-biphenyl-4-oylmethyl (1S,3R)-1-cyclohexyl-2-tert-butoxycarbonyl-1,2,3,4-tetrahydro-beta-carboline-3-carboxylate