Site-specific synthesis of 3-Se-1,2-unsaturated glycosides with R-Se-Se-R as the nucleophile precursors promoted by InCl3/Hf(OTf)4

Autor:	Peiran Chen, Xueqi Dai
Rok vydání:	2021
Předmět:	chemistry.chemical_classification Chemistry Aryl Organic Chemistry Glycoside Biochemistry Medicinal chemistry Catalysis chemistry.chemical_compound Nucleophile Yield (chemistry) Drug Discovery Glucal Alkyl
Zdroj:	Tetrahedron Letters. 86:153454
ISSN:	0040-4039
DOI:	10.1016/j.tetlet.2021.153454
Popis:	By using Hf(OTf)4 as the catalyst, a series of 3-Se 1,2-unsaturated glucosides have been synthesized site-specifically from tri-O-acetyl- d -glucal, 3,4-di-O-acetyl- l -rhamnal or 2,4,6-tri-O-benzyl- d -glucal with alkyl(aryl) hydroselenides as the nucleophile precursors in good yield.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::edf75cc3d97a9f3d9ed3cddd799d9715 https://doi.org/10.1016/j.tetlet.2021.153454 Zobrazit plný text záznamu Full Text from ScienceDirect