1,2-cis Alkyl glycosides: straightforward glycosylation from unprotected 1-thioglycosyl donors

Autor: Zhenqian Zhu, Bo Meng, David C. Baker
Rok vydání: 2014
Předmět:
Zdroj: Organicbiomolecular chemistry. 12(28)
ISSN: 1477-0539
Popis: A 1,2-cis-alkyl glycosidation protocol that makes use of unprotected phenyl 1-thioglycosyl donors is reported. Glycosylation of various functionalized alcohols was accomplished in moderate to high yield and selectivity to give the 1,2-cis-glycosides. In order to quickly develop optimum glycosylation conditions, an FIA (flow injection analysis)–ESI-TOF-MS method was developed that enabled rapid and quantitative evaluation of yield on small scale. This methodology, coupled with NMR spectroscopy, allowed for rapid evaluation of the overall reactions.
Databáze: OpenAIRE