以1,4-二氮杂二环[2.2.2]辛烷(DABCO)为催化剂,采用"一锅法"水相合成了一系列苯并色烯衍生物,收率26%~95%,其结构经1HNMR,13C NMR和MS确认。
Using DABCO as catalyst,a series of benzo[g]-chromene derivatives were synthesized by one-pot in water in yields of 26%~95%.The structures were confirmed by 1H NMR,13C NMR and MS.