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Chemoselective esterification and amidation of carboxylic acids with imidazole carbamates and ureas. | LitMetric

Imidazole carbamates and ureas were found to be chemoselective esterification and amidation reagents. A wide variety of carboxylic acids were converted to their ester or amide analogues by a simple synthetic procedure in high yields.

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Source
http://dx.doi.org/10.1021/ol1018882DOI Listing

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