Large scale isolation of 1,2:3,4-di-O-isopropylidene-α-d-glucoseptanose and 2,3:4,5-di-O-isopropylidene-β-d-glucoseptanose
作者:John D. Stevens
DOI:10.1016/j.carres.2011.01.034
日期:2011.4
Isolation of 1,2:3,4-di-O-isopropylidene-alpha-D-glucoseptanose and 2,3:4,5-di-O-isopropylidene-p-O-glucoseptanose from the mother-liquors from commercial scale preparation of 1,2:5,6-di-O-isopropylidene-alpha-D-glucofuranose is described. (C) 2011 Elsevier Ltd. All rights reserved.
Preparation of α- and β-d-glucoseptanose pentaacetates
作者:Mohan Bhadbhade、Donald C. Craig、Clarence J. Ng、Leon Odier、John D. Stevens
DOI:10.1016/j.carres.2012.03.011
日期:2012.5
The α- and β-D-glucoseptanose pentaacetates have been prepared by treatment of ethyl 1-thio-β-D-glucoseptanoside tetraacetate with mercury(II) acetate in acetic acid. The solid state structure of the β-isomer has been determined by X-ray diffraction.