Stereoselective　Syntheses　of　Some　β-D-1-Thioglycopyranosides　and　Bis(β-D-glycopyranosyl)　Sulfides　by　Phase　Transition　Catalysis  

作　　者：YU Jian xin, LIU Fang min, SUN Wan fu and LIU Yu ting (Department of Chemistry, Xinjiang University, Ulumuqi, 830046) 

出　　处：《Chemical Research in Chinese Universities》1997年第1期23-28,共6页高等学校化学研究（英文版）

摘　　要：The present paper covers the stereoselective syntheses of four 1 thiogalactopyranosides 1—4 and three thio disaccharides 5—7 through the PTC methods and their structures confirmed by means of elementary analysis, IR and NMR spectral data.The present paper covers the stereoselective syntheses of four 1 thiogalactopyranosides 1—4 and three thio disaccharides 5—7 through the PTC methods and their structures confirmed by means of elementary analysis, IR and NMR spectral data.

关 键 词：Synthesis Phase transition catalysis Thiogalactopyranoside Thio  disaccharide STEREOSPECIFICITY 

分 类 号：O621[理学—有机化学]