Synthesis of tetrasubstituted thiophenes via a [3+2] cascade cyclization reaction of pyridinium 1,4-zwitterionic thiolates and activated allenes

Chem. Commun., 2020, Advance Article DOI: 10.1039/D0CC00262C, CommunicationShengxian Zhai, Xinping Zhang, Bin Cheng, Hui Li, Yuntong Li, Yixuan He, Yun Li, Taimin Wang, Hongbin Zhai A [3+2] cascade cyclization reaction of pyridinium 1,4-zwitterionic thiolates and activated allenes was developed to access tetrasubstituted thiophenes. To cite this article before page numbers are assigned, use the DOI form of citation above. The content of this RSS Feed (c) The Royal Society of Chemistry

Source: RSC - Chem. Commun. latest articles - February 14, 2020 Category: Chemistry Authors: Shengxian Zhai Source Type: research