(9H-fluoren-9-yl)methyl ((8S,11S)-8-(tert-butoxymethyl)-1-(4-(2,6-dioxo-1,3-dipropyl-2,3,6,7-tetrahydro-1H-purin-8-yl)phenoxy)-11-methyl-2,7,10,13-tetraoxo-3,6,9,12-tetraazaoctadecan-18-yl)carbamate                                                                                                                                                              在
                                                                                                                                                                                 
三氟乙酸                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                以7.1 mg的产率得到(9H-fluoren-9-yl)methyl ((8S,11S)-1-(4-(2,6-dioxo-1,3-dipropyl-2,3,6,7-tetrahydro-1H-purin-8-yl)phenoxy)-8-(hydroxymethyl)-11-methyl-2,7,10,13-tetraoxo-3,6,9,12-tetraazaoctadecan-18-yl)carbamate