A general and efficient route to 3-amino-4-sulfanylcoumarins via substitution and palladium-catalyzed amination of 3-bromo-4-tosyloxycoumarins
作者:Weizi Wang、Qiuping Ding、Renhua Fan、Jie Wu
DOI:10.1016/j.tetlet.2007.03.142
日期:2007.5
A highly efficient and practical route to 3-amino-4-sulfanylcoumarins from 3-bromo-4-tosyloxy-coumarins via substitution and palladium catalyzed amination reactions is described.