622372-94-5Relevant articles and documents
A simple method for the synthesis of 3-arylthieno[2,3-b]pyridines via iodine-mediated cyclization of 3-(1-arylalkenyl)-2-[(1-phenylethyl)sulfanyl] pyridines
Kobayashi, Kazuhiro,Nakamura, Daizo,Shiroyama, Yasuhiko,Fukamachi, Shuhei,Konishi, Hisatoshi
experimental part, p. 2179 - 2183 (2009/12/31)
3-Arylthieno[2,3-b]pyridines are synthesized in a short four-step sequence from readily available 2-bromopyridines. The final and key step of the reported method involves an iodine-mediated 5-endo cyclization of 3-(1-arylalkenyl)-2- [(1-phenylethyl)sulfan