[2-(3-{[2-(8-Benzyloxy-2,4-dioxo-3-pentyl-3,4-dihydro-2H-pyrimido[4,5-b]quinolin-10-yl)-ethylcarbamoyl]-methyl}-7,8-dimethyl-2,4-dioxo-3,4-dihydro-2H-benzo[g]pteridin-10-yl)-ethyl]-carbamic acid 9H-fluoren-9-ylmethyl ester                                                                                                                                                              在
                                                                                                                                                                                 
二甲胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
N,N-二甲基甲酰胺                                                                                  为溶剂,
                                                                                                                                                    反应 0.33h,
                                                                                                                以100%的产率得到2-[10-(2-Amino-ethyl)-7,8-dimethyl-2,4-dioxo-4,10-dihydro-2H-benzo[g]pteridin-3-yl]-N-[2-(8-benzyloxy-2,4-dioxo-3-pentyl-3,4-dihydro-2H-pyrimido[4,5-b]quinolin-10-yl)-ethyl]-acetamide