Synthesis and spectroscopic studies of 3-carbamoylisonicotinic acid derivatives

被引:8
|
作者
Ershov, Oleg, V [1 ]
Ievlev, Mikhail Yu [1 ]
Belikov, Mikhail Yu [1 ]
Fedoseev, Sergey, V [1 ]
机构
[1] Ulyanov Chuvash State Univ, Moskovsky Pr 15, Cheboksary 428015, Russia
关键词
Cyano group; Nitriles; Hydrolysis; Carboxylic acid; Isonicotinic acid; Pyridone; MYCOBACTERIUM-TUBERCULOSIS; CITRIC-ACID; HYDROLYSIS; NITRILES; 2-OXO-1,2-DIHYDROPYRIDINE-3,4-DICARBONITRILES; FLUORESCENCE; ANTAGONISTS; INHIBITORS; SERIES; SAR;
D O I
10.1016/j.tetlet.2018.04.067
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An unusual example of the selective hydrolysis of a cyano group to the corresponding carboxyl group under mild reaction conditions in the presence of a carboxamide group is reported. The reaction resulted in the formation of a rare combination of vicinal carboxamide and carboxyl groups on a pyridone ring. The structure of the synthesized products was thoroughly studied using one- and two-dimensional NMR experiments and the reaction pathway was monitored fluorometrically. (C) 2018 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2189 / 2192
页数:4
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