Bi(OTf)3-catalyzed tandem reaction of naphthols with β,γ-unsaturated α-ketoesters. Effi cient synthesis of functionalized 4H-chromenes
Hui-Jing Li, Dong-Hui Luo, Qin-Xi Wu, Chun-Yang Dai, Zhi-Lun Shen, Yan-Chao Wu
Bi(OTf)3-catalyzed tandem reaction of naphthols with β,γ-unsaturated α-ketoesters. Effi cient synthesis of functionalized 4H-chromenes
Hui-Jing Li, Dong-Hui Luo, Qin-Xi Wu, Chun-Yang Dai, Zhi-Lun Shen, Yan-Chao Wu
中国化学快报 . 2014, (09): 1235 -1239 .  DOI: 10.1016/j.cclet.2014.05.023