A NOVEL SYNTHESIS OF THIENOPYRIDINE, PYRROLOQUINOLINOTHIOPHENE, PYRAZOLOPYRIDIN-3-YL-PHENYLTHIOUREA AND THIAZOLYLPYRAZOLOPYRIDINE DERIVATIVES
作者:Fawzy A. Attaby、Azza M. Abd El-Fattah
DOI:10.1080/10426509908044987
日期:1999.12
Abstract Dibenzalacetones 1a-c reacted with cyanothioacetamide (2) to give the new styrylpyridinethione derivatives 3a-c which were used as the starting materials for the synthesis of other several heterocyclic compounds. Reactions with chloroacetone (4). N-arylmaleimides 7a,b, and ethyl iodide gave 2-S-acetonyl pyridines 5a-c, pyrrolo[3,4-flquinolines 9a-f, and 2-S-ethylpyridines lla-c, respectively
摘要 二苄基丙酮 1a-c 与氰硫代乙酰胺 (2) 反应生成新的苯乙烯基吡啶硫酮衍生物 3a-c,用作合成其他几种杂环化合物的原料。与氯丙酮反应 (4)。N-芳基马来酰亚胺7a、b和乙基碘分别产生2-S-丙酮基吡啶5a-c、吡咯并[3,4-氟喹啉9a-f和2-S-乙基吡啶11a-c。3a-c、5a-c 和 6a-c 与亲二烯体 7a、b 进行了几次环加成反应,分别得到相应的环加成物 9a-f、10a-f 和 8a-f。基于元素分析和光谱数据建立结构。测试了新合成化合物的抗微生物活性。