DEPROTECTION OF 2-PYRIDYL SULFONYL GROUP FROM PYRIDINE-2-SULFONAMIDES BY MAGNESIUM IN METHANOL

Convenient deprotection of various pyridine-2-sulfonamides prepared by sulfonylation of primary and secondary amines with pyridine-2-sulfonylchloride was achieved by magnesium in methanol at 0°C to the corresponding amines in good yield.

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Bibliographic Details
Published in:Synthetic communications 2001-01, Vol.31 (14), p.2209-2214
Main Authors: Pak, Chwang Siek, Lim, Dong Sung
Format: Article
Language:English
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Description
Summary:Convenient deprotection of various pyridine-2-sulfonamides prepared by sulfonylation of primary and secondary amines with pyridine-2-sulfonylchloride was achieved by magnesium in methanol at 0°C to the corresponding amines in good yield.
ISSN:0039-7911
1532-2432
DOI:10.1081/SCC-100104475