One-step construction of unsymmetrical thioureas and oxazolidinethiones from amines and carbon disulfide <i>via</i> a cascade reaction sequence
作者:Chaochao Ding、Shaoli Wang、Yaoguang Sheng、Qian Dai、Yunjie Zhao、Guang Liang、Zengqiang Song
DOI:10.1039/c9ra04540f
日期:——
oxazolidinethiones from amines and carbondisulfide has been achieved in DMSO without addition of extra reagents. The present protocol is compatible with various secondary amines and primary amines, and suitable for intermolecular and intramolecular reactions. Diverse unsymmetrical thioureas and oxazolidinethiones were efficiently obtained in good to excellent yields via a cascade reaction sequence.