(E)-2-amino-7-(4-fluoro-2-(6-methoxypyridin-2-yl)phenyl)-4-methyl-7,8-dihydroquinazolin-5(6H)-one O-(S)-2,3-dihydroxypropyloxime 以
甲醇 为溶剂,
以14.1%的产率得到(R,E)-2-amino-7-(4-fluoro-2-(6-methoxypyridin-2-yl)phenyl)-4-methyl-7,8-dihydroquinazolin-5(6H)-one O-(S)-2,3-dihydroxypropyloxime