ethyl 4-(2-bromo-4-fluorophenyl)-6-(((S)-2-(hydroxymethyl)morpholino)methyl)-2-(thiazol-2-yl)-1,4-dihydropyrimidine-5-carboxylate 、
N-Boc-L-缬氨酸 以to give the title compound as a yellow solid (0.57 g, 47%)的产率得到ethyl 6-(((S)-2-((((S)-2-amino-3-methylbutanoyl)oxy)methyl)morpholino)methyl)-4-(2-bromo-4-fluorophenyl)-2-(thiazol-2-yl)-1,4-dihydropyrimidine-5-carboxylate