摘要
文章以4-氯-3-硝基吡啶为原料,经取代,脱羧,还原,重氮化环合,水解等六步反应,合成了6-氮杂吲唑-3-羧酸,最终产物及中间体的结构经1H NMR和MS确定。
iH-pyrazolo[3,4-c]pyridine-3-carboxylic acid was synthesized by substituted, decarboxylation, reduction, diazotized cyclization and hydrolysis in six-step reactions from 4-chloro-3-nitropyridine. The structure of final compound and all intermediates were confirmed by 1H NMR and MS.
出处
《广东化工》
CAS
2013年第1期1-2,共2页
Guangdong Chemical Industry
基金
海南师范大学博士科研启动基金资助项目