Halocyclization of 2-alkynylthioanisoles by cupric halides:: synthesis of 2-substituted 3-halobenzo[b]thiophenes
Halocyclization of 2-alkynylthioanisoles by cupric halides:: synthesis of 2-substituted 3-halobenzo[b]thiophenes
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DOI：
10.1016/j.tet.2006.10.068
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发表时间：
2007-01-08
期刊：
影响因子：
2.1
通讯作者：
Wu, Ming-Jung
中科院分区：
文献类型：
--
作者：
Lu, Wen-Der;Wu, Ming-Jung
2-炔基噻吩3与2等量CuX2 （X=Br或Cl）在CH3CN回流中反应2.5 h，得到2-取代3-卤代苯并[b]噻吩4，产率高。(c) 2006 Elsevier Ltd.版权所有。
Reaction of 2-alkynylthioanisoles 3 with 2 equiv of CuX2 (X=Br or Cl) in refluxing CH3CN for 2.5 h gave the 2-substituted 3-halobenzo[b]thiophenes 4 in good yields. (c) 2006 Elsevier Ltd. All rights reserved.