1-(tert-butyloxycarbonyl)-3-(pyrene-1-carbonyl)-2-methyl-2-isothiourea   、                                                                                      14-(2-aminoethyl)-6,7,9,10,13,14,15,16,18,19,21,22-dodecahydro-12H-5,8,11,17,20,23-hexaoxa-14-aza-benzocycloheneicosene-2,3-dicarboxylic acid dimethyl ester dihydrochloride                                                                                                                                                              在
                                                                                                                                                                                 
三乙胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
N,N-二甲基甲酰胺                                                                                  为溶剂,
                                                                                                                                                    反应 0.33h,
                                                                                                                以41%的产率得到14-[2-[2-(tert-butyloxycarbonyl)-3-(pyrene-1-carbonyl)-guanidino]-ethyl]-6,7,9,10,13,14,15,16,18,19,21,22-dodecahydro-12H-5,8,11,17,20,23-hexaoxa-14-aza-benzocycloheneicosene-2,3-dicarboxylic acid dimethyl ester