Design and Evaluation of Dihydroxytetrahydro-1<i>H</i>-pyrrolo[2,1-<i>c</i>]- [1,4]benzothiazines as Conformationally Restricted Transition-State Inhibitors of β-Ribosidases
作者:Li Gao、Rawle I. Hollingsworth
DOI:10.1021/jo050374g
日期:2005.10.1
The preparation of three new chiral thiazines from ribose is described. Two of these are dihydroxytetrahydro-1H-pyrrolo[2,1-c][1,4]benzothiazines with iminopentitol substructures corresponding to the L-Iyxo and D-ribo configurations. They were designed to present a favorable transition-state mimic for the inhibition of ribosidases. This new thiazine class opens the way to the development of new inhibitors to carbohydrate processing enzymes of therapeutic importance such as nucleoside hydrolases and purine nucleoside phosphorylases.