Superarming Common Glycosyl Donors by Simple 2-O-Benzoyl-3,4,6-tri-O-benzyl Protection
Superarming Common Glycosyl Donors by Simple 2-O-Benzoyl-3,4,6-tri-O-benzyl Protection
复制标题
DOI:
10.1021/jo9021474
复制
发表时间:
2010-02-19
影响因子:
3.6
通讯作者:
Demchenko, Alexei V.
中科院分区:
文献类型:
--
作者:
Premathilake, Hemali D.;Mydock, Laurel K.;Demchenko, Alexei V.
A complementary concept for superarming glycosyl donors through the use of common protecting groups was previously discovered with S-benzoxazolyl (SBox) glycosyl donors. As this strategy can be of benefit to existing oligosaccharide methodologies, it has now been expanded to encompass a wide array of common, stable glycosyl donors. The versatility of this developed technique has been further illustrated in application to a sequential chemoselective oligosaccharide synthesis, wherein a superarmed ethyl thioglycoside was incorporated into the conventional armed-disarmed strategy.