New N-Giucosides. Syntheses of 1- and 5-Glucosyl-2, 4-isodithiobiurets

Department of Chemistry, Nagpur University, Nagpur-440 010 Manuscript received 16 December 1984, revised 6 May 1985, accepted 24 December 1985 Several 1-tetra-O-acetyl-β-D-glucopyranosyl-5-aryl/alkyl-2-S-benzyl-2-4-isodi-thiobiurets (4) and 1-aryl/(H)-5-tetra-O-acetyl-β-D-glucopyranosyl-2-S-benzyl-2,4-isodi­thiobiurets (7) have been prepared by the interaction of 1-tetra-O-acetyl-β-D-­gincopyranosyl-2-S-benzyl isothiocarbamide with aryljalkylisothiocyanates and 1-aryl­-2-S-benzylisothiocarbamides with tetra-O-acetyl-β-D-glucopyranosyl isothiocyanate, respectively