高等学校化学研究 ›› 2001, Vol. 17 ›› Issue (3): 259-263.
ZHU Jin-tao1, CHEN Ying-qi2, DAI Li-yan2, SUN Li-wen1, YAO San-jing2
ZHU Jin-tao1, CHEN Ying-qi2, DAI Li-yan2, SUN Li-wen1, YAO San-jing2
摘要: Chrysin(1) and tectochrysin(2) were respectively synthesized in four steps from 1,3,5-tri-bromobenzene in an overall yield of 46.8% and that of 37.0% with the key step being theBu4NBr catalyzed hydrolysis of 1-phenyl-3- (2', 4',6'-trimethoxyphenyl)-1,3-propanedione (11) under different conditions.