2-methyl-2-[5-methyl-1-[(2R)-2-(oxan-4-yloxy)-2-(2-phenylmethoxyphenyl)ethyl]-6-(1,3-oxazol-2-yl)-2,4-dioxothieno[2,3-d]pyrimidin-3-yl]propanamide 在
palladium on activated charcoal 、
氢气 作用下,
以
甲醇 为溶剂,
以37%的产率得到2-[1-[(2R)-2-(2-hydroxyphenyl)-2-(oxan-4-yloxy)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