Article ID Journal Published Year Pages File Type
5223133 Tetrahedron 2010 5 Pages PDF
Abstract

The 2-pyridyl residue serves as a protecting group for various carboxylic acids. The protecting group is selectively cleaved under mild conditions via N-methylation of the pyridyl group. During the deprotection process, the various functional groups as well as the other ester moieties remain intact. The N-methylated active esters can be subsequently transformed into amides.

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Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry