Synthesis of amino thiols and isocysteines via regioselective ring opening of sulfamidates with tetrathiomolybdate
作者:R.B. Nasir Baig、N.Y. Phani Kumar、Jamsad Mannuthodikayil、Srinivasan Chandrasekaran
DOI:10.1016/j.tet.2011.02.074
日期:2011.4
Herein we present a simple and highly efficient method for the synthesis of beta and gamma-amino thiols via regioselective ring opening of sulfamidates with tetrathiomolybdate 1. The generality of this methodology has been shown by synthesizing carbohydrate derived beta-amino thiol. The scope and versatility of this methodology has been demonstrated by synthesizing biologically important unnatural amino acids like isocysteines in optically pure form. (C) 2011 Elsevier Ltd. All rights reserved.