ChemInform Abstract: Carbohydrates Dithiocarbonic Acid Esters and Their Application in Glycosylation Reactions.
Abstract
ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
ChemInform Abstract
Glycosyl allyl dithiocarbonates such as (I) appear to be efficient glycosyl donors in the presence of soft iodonium-type activators providing 1,2-cis-glycosides with high stereoselectivity. NIS in the presence of TfOH is found to be the most effective reagent system for allylic dithiocarbonate activation.