tetrahydro-1-(5-t-butyl-1,3,4-thiadiazol-2-yl)-3-methyl-6-hydroxy-2(1H)-pyrimidinone   、                                                                                      
三乙胺   、                                                                                      
4-氯-2-甲基苯甲酰氯                                                                                                                                                              在
                                                                                                                                                                                 
tetrahydro-1-(5-t-butyl-1,3,4-thiadiazol-2-yl)-3-methyl-6-(2-methyl-4-chlorobenzoyloxy)-2(1H)-pyrimidinone                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
苯                                                                                  为溶剂,
                                                                                                                                                    反应 0.5h,
                                                                                                                以to yield the desired product tetrahydro- 1-(5-t-butyl-1,3,4-thiadiazol-2-yl)-3-methyl-6-(2-methyl- 4-chlorobenzoyloxy)-2(1H)-pyrimidinone的产率得到tetrahydro-1-(5-t-butyl-1,3,4-thiadiazol-2-yl)-3-methyl-6-(2-methyl-4-chlorobenzoyloxy)-2(1H)-pyrimidinone