2-[1-[(2R)-2-(2-methoxyphenyl)-2-(4-oxocyclohexyl)oxyethyl]-5-methyl-6-(1,3-oxazol-2-yl)-2,4-dioxothieno[2,3-d]pyrimidin-3-yl]-2-methylpropanamide 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
以7%的产率得到2-[1-[(2R)-2-[(4-hydroxycyclohexyl)oxy]-2-(2-methoxyphenyl)ethyl]-5-methyl-6-(1,3-oxazol-2-yl)-2,4-dioxo-1H,2H,3H,4H-thieno[2,3-d]pyrimidin-3-yl]-2-methylpropanamide