[2-(tert-Butyl-dimethyl-silanyloxymethyl)-[1,3]dioxolan-2-ylmethyl]-methyl-(2-methylaminomethyl-[1,3]dioxolan-2-ylmethyl)-amine   、                                                                                      
(2-{[(2-Formyl-[1,3]dioxolan-2-ylmethyl)-methyl-amino]-methyl}-[1,3]dioxolan-2-ylmethyl)-methyl-carbamic acid 9H-fluoren-9-ylmethyl ester                                                                                                                                                              在
                                                                                                                                                                                 
吡啶   、                                                                                                  
硼烷                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 48.0h,
                                                                                                                以42%的产率得到9H-fluoren-9-ylmethyl N-[[2-[[[2-[[[2-[[[2-[[tert-butyl(dimethyl)silyl]oxymethyl]-1,3-dioxolan-2-yl]methyl-methylamino]methyl]-1,3-dioxolan-2-yl]methyl-methylamino]methyl]-1,3-dioxolan-2-yl]methyl-methylamino]methyl]-1,3-dioxolan-2-yl]methyl]-N-methylcarbamate