盐酸胍   、                                                                                      
(4R,5S)-4-(4-(4-bromophenyl)-4-cyano-3-methoxybut-3-enyl)-2,2-dimethyl-5-hydroxymethyl-1,3-dioxolane                                                                                                                                                              在
                                                                                                                                                                                 
sodium methylate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         various solvent(s)                                                                                  为溶剂,
                                                                                                                                                    反应 10.0h,
                                                                                                                以20%的产率得到5-(4-bromophenyl)-6-(2-((4R,5S)-2,2-dimethyl-5-hydroxymethyl-1,3-dioxolan-4-yl)ethyl)pyrimidine-2,4-diamine