Synthesis and Glycosylation Shift of 1,1'-Disaccharides.
摘要:
Nineteen kinds of nonreducing 1,1'-disaccharides have synthesized by modified Koenigs-Knorr method, and characterized by NMR. The glycosylation shift of each anomeric carbon has been estimated.
Molecular sieves promote stereocontrolled αα-disaccharide formation via direct dimerization of free sugars
作者:Gary H. Posner、D.Scott Bull
DOI:10.1016/0040-4039(96)01376-7
日期:1996.8
Some commercial molecularsievespromotedirectdimerization of free pyranose and furanose sugars stereoselectively into the corresponding α,α-disaccharides.
一些商业分子筛促进游离的吡喃糖和呋喃糖糖立体选择性地直接二聚为相应的α,α-二糖。
TMS Triflate Induced Synthesis of 1,1'-Disaccharides from 1-Hydroxy Sugars.
作者:Mugio NISHIZAWA、Dulce M. GARCIA、Yohko NOGUCHI、Kumiko KOMATSU、Susumi HATAKEYAMA、Hidetoshi YAMADA
DOI:10.1248/cpb.42.2400
日期:——
A variety of 1, 1'-disaccharides have been prepared by TMS triflate induced coupling of 1-hydroxy sugars in reasonable yield.
通过TMS三氟甲磺酸诱导1-羟基糖的偶联反应,制备了多种1,1'-二糖,产率尚可。
Synthesis and Glycosylation Shift of 1,1'-Disaccharides.
Nineteen kinds of nonreducing 1,1'-disaccharides have synthesized by modified Koenigs-Knorr method, and characterized by NMR. The glycosylation shift of each anomeric carbon has been estimated.
Pavia, Andre A.; Ung-Chhun, Sak N., Canadian Journal of Chemistry, 1981, vol. 59, p. 482 - 490