(S)-N-(N-(((2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-3,4- dihydroxytetrahydrofuran-2-yl)methyl)sulfamoyl)-5- oxopyrrolidine-2-carboxamide

Aminoacyl sulfamides represent a family of high-affinity inhibitors of the specific aminoacyl tRNA synthetase activity. In this paper we describe the synthesis of a novel sulfamide adenosine derivative 4 bearing pyroglutamyl fragment (pGlu-SA).