Glycosylation of methyl-2,3-di-O-acetyl-?-D-xylopyranoside triarylmethyl ethers with electron-donor substituents in the aromatic ring by 3,4-di-O-acetyl-1,2-O-[1-(endo-cyano)-ethylidene]-?-D-xylo-pyranose
Glycosylation of methyl-2,3-di-O-acetyl-?-D-xylopyranoside triarylmethyl ethers with electron-donor substituents in the aromatic ring by 3,4-di-O-acetyl-1,2-O-[1-(endo-cyano)-ethylidene]-?-D-xylo-pyranose