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Radical dimerization of glycosyl 2-pyridylsulfones with samarium (II) iodide in the presence of HMPA

✍ Scribed by Gilles Doisneau; Jean-Marie Beau

Book ID: 104259199
Publisher: Elsevier Science
Year: 1998
Tongue: French
Weight: 222 KB
Volume: 39
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(98)00568-1

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✦ Synopsis

Reduction of glycosyl 2-pyridylsulfones by samarium (II) iodide in the presence of HMPA leads to glycosyl dimers in Ul:~ to 74% yield. This is rationalized by a free-radical mechanism.

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