2-[8-(4-fluoro-2-methylphenyl)-5,6-dihydro-8H-imidazo[2,1-c][1,4]oxazin-2-yl]-4-methoxy-1H-indole-5-carbonitrile 在
Chiralcel Diacel OD 作用下,
以
甲醇 为溶剂,
以33%的产率得到2-[8-(4-fluoro-2-methylphenyl)-5,6-dihydro-8H-imidazo[2,1-c][1,4]oxazin-2-yl]-4-methoxy-1H-indole-5-carbonitrile