New Methodology for the Differentiation of the Primary Hydroxyl Groups in 2,3,3′,4,4′-Penta-<i>O</i>-Benzylsucrose: Convenient Approach to Sucrose Monophosphines
作者:Joanna Burdyńska、Bartosz Lewandowski、Sławomir Jarosz
DOI:10.1080/07328303.2011.556286
日期:2010.11.1
Two new routes to derivatives of 2,3,3',4,4'-penta-O-benzylsucrose with differently protected primary hydroxyl groups were elaborated. One of these compounds, 2,3,3',4,4'-penta-O-benzyl-6'-O-mesylsucrose, was used in a model synthesis of the 6'-phosphine with sucrose scaffold. Elimination of the mesyloxy-group under the reaction conditions was also noted providing the 5',6'-unsaturated sucrose derivative.