BF3.Et2O promoted conjugate addition of ethanethiol to electron-deficient alkynes
Qing Fa Zhou, Xue Ping Chu, Shen Zhao, Tao Lu, Wei Fang Tang
BF3.Et2O promoted conjugate addition of ethanethiol to electron-deficient alkynes
Qing Fa Zhou, Xue Ping Chu, Shen Zhao, Tao Lu, Wei Fang Tang
中国化学快报 . 2012, (06): 639 -642 .