作者:Prabal P. Singh、Ashok K. Yadav、Hiriyakkanavar Ila、Hiriyakkanavar Junjappa
DOI:10.1002/ejoc.201100516
日期:2011.7
efficient synthesis of novel aryl/heteroaryl-substituted thieno-fused heterocycles, that is, thieno[2,3-b]thiophenes, thieno[2,3-b]indoles, and pyrazolo[3,2-c]thiophenes, involving radical-mediated cyclization of 2-(2-bromoheteroaryl)-3-methylthio-3-aryl/heteroaryl acrylonitriles has been reported.
高效合成新型芳基/杂芳基取代的
噻吩并稠合杂环,即
噻吩并[2,3-b]
噻吩、
噻吩并[2,3-b]
吲哚和
吡唑并[3,2-c]
噻吩,包括已经报道了 2-(2-
溴杂芳基)-3-甲
硫基-3-芳基/杂芳基
丙烯腈的自由基介导的环化。