ChemInform Abstract: Nucleophilic Substitution in a Series of 4‐Nitronicotinic Acid 1‐Oxide Derivatives.

Abstract

Nucleophilic Substitution in a Series of 4-Nitronicotinic Acid 1-Oxide Derivatives.-Nucleophilic substitution of the nitro group in 4-nitronicotinic acid N-oxide (I) or its anilide (IV) affords the 4-hydroxy (III), 4-chloro ( V), 4-methoxy (VIIa), 4-ethoxy (VIIb) and 4-dimethylamino (IX) derivative. -(POHL, R.; PRUTIANOV, V.; SMRCKOVA-VOLTROVA, S.; Collect.