(2S,4R)-tert-butyl 2-(((Z)-((R)-2-amino-7-(4-fluoro-2-(6-methoxypyridin-2-yl)phenyl)-4-methyl-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-ylidene)aminooxy)methyl)-4-hydroxypyrrolidine-1-carboxylate 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 2.0h,
生成
(R,Z)-2-amino-7-(4-fluoro-2-(6-methoxypyridin-2-yl)phenyl)-4-methyl-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one O-((2S,4R)-4-hydroxypyrrolidin-2-yl)methyloxime