三-O-苄基-D-葡萄烯糖合成路线 (共 122 条)
反应条件
1: 3,4,6-tri-O-benzyl-D-glucal With thianthrene 5-oxide; trifluoromethanesulfonic acid anhydride in dichloromethane; chloroform T=-78°C; 0.2 h; 2: N-(trimethylsilyl)-acetamide With N,N-diethylaniline in dichloromethane; chloroform T=23°C; 1 h; 3: With sodium azide; copper(II) bis(trifluoromethanesulfonate) in N,N-dimethyl-formamide 48 h; Further stages.;
参考文献
Journal of the American Chemical Society, , vol. 124, # 33 p. 9789 - 9797
反应条件
1: 98 percent / NaOMe, MeOH
2: 1) dibutyltin oxide, 2) tetrabutylammonium bromide / 1) MeOH, reflux, 5 h, 2) benzene, reflux, 10 h
View Scheme
参考文献
Gallant, Michel; Link, James T.; Danishefsky, Samuel J.
Journal of Organic Chemistry, 1993 , vol. 58, # 2 p. 343 - 349