Synthesis of 2,5-disubstituted thiophenesvia metal-free sulfur heterocyclization of 1,3-diynes with sodium hydrosulfide†
Abstract
Metal-free sulfur heterocyclization of various 1,3-diynes with
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* Corresponding authors
a
Department of Chemistry, Tongji University, 1239 Siping Road, Shanghai, P.R. China
E-mail:
xmzhao08@mail.tongji.edu.cn
b College of Environrmental Science and Engineering, Tongji University, 1239 Siping Road, Shanghai, P.R. China
Metal-free sulfur heterocyclization of various 1,3-diynes with
J. Tang and X. Zhao, RSC Adv., 2012, 2, 5488 DOI: 10.1039/C2RA20326J
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