Methyl 5-[2-(2-pivaloylamino-4-hydroxypyrido[2,3-d]-pyrimidin-6-yl)ethenyl]pyrrole-2-carboxylate 在
氧化铂 氢气 、
甲醇 作用下,
以
溶剂黄146 为溶剂,
反应 16.0h,
以to give methyl 5-[2-(2-pivaloylamino-4-hydroxy-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-6-yl)ethyl]pyrrole-2-carboxylate as an off-white solid (505 mg, 84%), mp 246-248° C.的产率得到Methyl 5-[2-(2-Pivaloylamino-4-hydroxy-5,6,7,8-tetrahydropyrido[2,3-d]-pyrimidin-6-yl)ethyl]pyrrole-2-carboxylate