A FACILE SYNTHESIS OF α-C-RIBOFURANOSIDES FROM 1-O-ACETYL RIBOSE IN THE PRESENCE OF TRITYL PERCHLOLATE
作者:Teruaki Mukaiyama、Shu Kobayashi、Shin-ichiro Shoda
DOI:10.1246/cl.1984.1529
日期:1984.9.5
In the presence of a catalytic amount of trityl perchlorate, 1-O-acetyl ribose stereoselectively reacts with silylated nucleophiles, such as silyl enol ether, allylsilane, and trimethylsilyl cyanide, to give the corresponding α-C-ribofuranosides in excellent yields.
在催化量的三苯甲基过
氯酸盐存在下,1-O-乙酰
核糖与
硅化亲核试剂(如
硅基烯醇醚、烯丙基
硅烷和三甲基
硅基
氰化物)发生立体选择性反应,生成相应的α-C-
核糖呋喃苷,并且产率极高。