(Z)-5-(4'-fluoro-2'-hydroxymethylbenzylidene)-1,2-dihydro-9-hydroxy-10-methoxy-2,2,4-trimethyl-5H-chromeno[3,4-f]quinoline 、
乙酸酐 在
吡啶 作用下,
生成 (Z)-5-(4'-fluoro-2'-(acetoxymethyl)benzylidene)-1,2-dihydro-9-hydroxy-10-methoxy-2,2,4-trimethyl-5H-chromeno[3,4-f]quinoline