Silver(I) Oxide Mediated Selective Monoprotection of Diols in Pyranosides
作者:Haisheng Wang、Ji She、Li-He Zhang、Xin-Shan Ye
DOI:10.1021/jo0497252
日期:2004.8.1
The reaction of 4, 6-O-benzylidene-d-pyranosides with a stoichiometric amount of TsCl, AcCl, and BzCl in the presence of silver(I) oxide and a catalytic amount of potassium iodide led to monosubstituted derivatives in high regioselectivity and in good yields.
的4反应,6- ö -benzylidene- d -pyranosides用的TsCl,ACCL,和BzCl的在银存在的化学计量量(I),氧化,并导致高的区域选择性和在单取代的衍生物碘化钾催化量良品率高。
Regioselective alkylation, benzoylation, and p-toluenesulfonylation of methyl 4,6-O-benzylidene-β-d-glucopyranoside
作者:Ken'ichi Takeo、Kazuko Shibata
DOI:10.1016/0008-6215(84)85190-3
日期:1984.10
OTA, MICHIKAZU;TANEDA, KENZOH, MOKUDZAJ GAKKAJSI, 35,(1989) N, S. 438-446