Dimethylformamide Catalyzed Synthesis of Novel Heterocycles-Their Characterization and Antimicrobial Evaluation
作者:Vijay V. Dabholkar、Sunil R. Patil、Rajesh V. Pandey
DOI:10.1002/jhet.1073
日期:2013.3
Indandione 1 was brominated to yield 2‐bromoIndandione 2, which further reacted with substituted thiocarbamides, carbamides, 2‐aminothiophenols, 2‐aminophenol, and triazole to furnished 3‐substituted aniline‐2‐thia‐4‐aza‐6,7‐benzo‐8‐oxo‐bicyclo[3.3.0]‐1(5),3‐octadiene 3, 3‐substituted aniline‐2‐oxa‐4‐aza‐6,7‐benzo‐8‐oxo‐bicyclo[3.3.0]‐1(5),3‐octadiene 4, 2‐Thia‐5‐aza‐9‐oxo‐3,4‐(3′‐substituted) benzo‐7
茚满二酮1溴化生成2-溴茚满二酮2,后者进一步与取代的硫代氨基甲酸酯,脲,2-氨基硫酚,2-氨基苯酚和三唑反应生成3取代的苯胺-2-二硫杂-4-氮杂-6,7-苯并呋喃。 -8-氧代双环[3.3.0] -1(5),3-辛二烯3,3-取代的苯胺-2-氧杂-4-氮杂-6,7-苯并-8-氧代-双环[3.3.0 ] -1(5),3-辛二烯4,2 -Thia-5-氮杂-9-oxo-3,4-(3'-取代)苯并-7,8-苯并双环[4.3.0] -1 (6)壬烯5,2-氧杂-5-氮杂-9-氧代(3,4) - (7,8) -二苯并-二环[4.3.0] -1(6)壬烯6,3'-取代-(1',2',4')triazolo [5,6-b] [indeno(2,3-e)]-1,3,4-噻二嗪7, 分别。根据光谱技术阐明了化合物的结构,进一步筛选了具有代表性的化合物的抗菌活性。