title: Sulfate as a blocking group in alkali-catalyzed permethylation: an alternative synthesis of 3,4,6-tri-O-methyl-D-glucose.
mesh_terms: D019325:3-O-Methylglucose / Q000031:analogs & derivatives*; D007202:Indicators and Reagents; D009682:Magnetic Resonance Spectroscopy; D008745:Methylation; D008757:Methylglucosides / Q000138:chemical synthesis*; D008759:Methylglycosides / Q000138:chemical synthesis*; D009904:Optical Rotation; D013431:Sulfates
chemical_list: D007202:Indicators and Reagents; D008757:Methylglucosides; D008759:Methylglycosides; D013431:Sulfates; D019325:3-O-Methylglucose; C043336:3,4,6-tri-O-methylglucose