摘要 : 3-(2'-Benzothiazolo)-2,3-dihydroquinazolin-4(1H)-ones have been synthesized in high yields in the presence of 1-butyl-3-methylimidazolium bromide [bmim]Br as an ionic liquid;the reaction work-up is simple and the ionic liquid can ... 展开 3-(2'-Benzothiazolo)-2,3-dihydroquinazolin-4(1H)-ones have been synthesized in high yields in the presence of 1-butyl-3-methylimidazolium bromide [bmim]Br as an ionic liquid;the reaction work-up is simple and the ionic liquid can be easily separated from the product and reused. 收起