Simin Sun, Mengyao Zhang, Jiaxi Xu
2022
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0
Influential Citations
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Journal
Organic Chemistry Frontiers
Abstract
Highly strained bifunctionalized dialkyl 2H-thiete-2,3-dicarboxylate 1,1-dioxides are directly synthesized from readily available sulfonyl chlorides and dialkyl acetylenedicarboxylates via the pyridine-mediated [2+2] annulation. In the annulation, pyridine first eliminates HCl from...