Some nucleophilic substitutions in 2‐cyano‐3‐nitroimidazo[1,2‐<i>a</i>]pyridine

Lucina Arias, Héactor Salgado‐Zamora, Elena Campos, Alicia Reyes, Humberto Cervantes, Edward C. Taylor

doi:10.1002/jhet.5570430307

Some nucleophilic substitutions in 2‐cyano‐3‐nitroimidazo[1,2‐<i>a</i>]pyridine

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<jats:title>Abstract</jats:title><jats:p><jats:chem-struct-wrap><jats:chem-struct><jats:graphic xmlns:xlink="http://www.w3.org/1999/xlink" mimetype="image/gif" position="anchor" specific-use="enlarged-web-image" xlink:href="graphic/must001.gif"><jats:alt-text>magnified image</jats:alt-text></jats:graphic></jats:chem-struct></jats:chem-struct-wrap></jats:p><jats:p>In some nucleophilic substitution reactions of 2‐cyano‐3‐nitroimidazo[1,2‐<jats:italic>a</jats:italic>]pyridine, nitrogen (alkylamines, guanidine) and oxygen nucleophiles (alkoxides) underwent substitution of the 2‐cyano group, while sulfur nucleophiles (alkylthiols) underwent substitution of the 3‐nitro group.</jats:p>