Iodine catalyzed conjugate addition of mercaptans to α,β-unsaturated carboxylic acids under solvent-free condition
作者:Shijay Gao、Tingkai Tzeng、M.N.V. Sastry、Cheng-Ming Chu、Ju-Tsung Liu、Chunchi Lin、Ching-Fa Yao
DOI:10.1016/j.tetlet.2006.01.080
日期:2006.3
We have described herein molecular iodine catalyzed Michael addition of thiol to α,β-unsaturated carboxylic acids. This environmentally benign catalytic system (iodine) used under mild and solvent-free conditions to achieve the corresponding adducts in excellent yield.