ethyl 6-(bromomethyl)-4-(2-chloro-4-fluorophenyl)-2-(thiazol-2-yl)-1,4-dihydropyrimidine-5-carboxylate   、                                                                                      
(S)-6,6-二甲基吗啉-3-羧酸盐酸盐                                                                                                                                                                                                                                                                                                          以to give the title compound as a yellow solid (0.16 g, 59%)的产率得到(3S)-4-((6-(2-chloro-4-fluorophenyl)-5-(ethoxycarbonyl)-2-(thiazol-2-yl)-3,6-dihydropyrimidin-4-yl)methyl)-6,6-dimethylmorpholine-3-carboxylic acid