钠   、                                                                                      
1-(2,4-dimethyl-pyrimidin-5-yl)-butane-1,3-dione   、                                                                                      
盐酸   、                                                                                      
氯化亚砜                                                                                                                                                                                              以
                                                                                         
甲苯                                                                                  为溶剂,
                                                                                                                                                                                        以Reduction of the reaction product gives 1-(2,4-dimethyl-5-pyrimidyl)-3-chloro-butan-1-ol hydrochloride which的产率得到1-(2,4-dimethyl-5-pyrimidyl)-3-chloro-butan-1-ol hydrochloride