Hydrogen-Bond-Mediated Cascade Reaction Involving Chalcones: Facile Synthesis of Enantioenriched Trisubstituted Tetrahydrothiophenes
Jun-Bing Ling, Yu Su, Hai-Liang Zhu, Guan-Yu Wang, and Peng-Fei Xu*
https:// doi: 10.1021/ol2034959