Studies on Glycosides XIV. Stereoselectivity and Reactivity of New C1 Leaving Group Trichloroacetoxyl in Glycosylation Reaction
作者:Jianmin Mao、Hongming Chen、Jian Zhang、Mengshen Cai
DOI:10.1080/00397919508011769
日期:1995.5
2,3,4,6-O-Tetrabenzyl-1-alpha-D-galactopyransyl trichloroacete (2) reacted with a series of nucleophiles in the presence of BF3 . OEt(2) or TMSOTf to give O-, S-galactopyranosides and galactopyranosyl carboxylates stereoselectively in high yields.
BRINER, KARIN;VASELLA, ANDREA, HELV. CHIM. ACTA, 73,(1990) N, C. 1764-1778
作者:BRINER, KARIN、VASELLA, ANDREA
DOI:——
日期:——
Glycosylidene Carbenes. Part 2. Synthesis ofO-Aryl Glycosides
作者:Karin Briner、Andrea Vasella
DOI:10.1002/hlca.19900730621
日期:1990.9.19
Phenol, 4-methoxyphenol, 4-nitrophenol, methyl orsellinate (1), and 2,6-di(tert-butyl)-4-methylphenol (BHT; 2) have been glycosylated by thermal reaction (20–60°) with various glycosylidene-derived diazirines.