(+/-)-3,4-dihydro-8-isopropoxy-4-methyl-3-(2,2,2-trifluoroethyl)-10-(trifluoromethyl)-2H-[1,4]oxazino[2,3-f]quinoline 以
盐酸 、
溶剂黄146 为溶剂,
生成
(+)-2,3,4,7-Tetrahydro-4-methyl-3-(2,2,2-trifluoroethyl)-10-(trifluoromethyl)-8H-[1,4]oxazino[2,3-f]quinolin-8-one