Propargyl Glycosides as Stable Glycosyl Donors: Anomeric Activation and Glycoside Syntheses
2006; American Chemical Society; Volume: 128; Issue: 30 Linguagem: Inglês
10.1021/ja062425c
ISSN1943-2984
AutoresSrinivas Hotha, Sudhir Kashyap,
Tópico(s)Synthetic Organic Chemistry Methods
ResumoThe advantages of stable glycosyl donors for saccharide coupling are many, and we describe herein the utility of propargyl glycosides for anomeric activation and glycoside synthesis exploiting the alkynophilicity of AuCl3. Various aglycones were reacted with propargyl glycosides, resulting in the formation of an α,β-mixture of glycosides and disaccharides in good yields.
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