反应条件
1: 1.) ZnCl2, dry HCl, 2.) NaOH / 1.) ether, 0 deg C, 24 h, 2.) H2O, reflux, 1 h
2: 81 percent / BF3-etherate, methanesulphonyl chloride / 1.5 h / 50 °C
View Scheme
参考文献
Al-Douri, Nidhal A.; Dewick, Paul M.
Phytochemistry (Elsevier), 1988 , vol. 27, # 3 p. 775 - 784
