Three-component synthesis of 1,4-benzothiazines via iodide-catalyzed aerobic C-H sulfuration with elemental sulfur
Autor: | Guo-Jun Deng, Xiaolong Tuo, Huawen Huang, Jingjing Jiang, Zhuquan Fu |
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Rok vydání: | 2020 |
Předmět: | |
Zdroj: | Organicbiomolecular chemistry. 18(17) |
ISSN: | 1477-0539 |
Popis: | Herein, iodide-catalyzed aerobic synthesis of 1,4-benzothiazines via functionalization of multiple C-H bonds with elemental sulfur is described. Beyond the well-established thiazole formation from elemental sulfur, this method provides the first access to the corresponding six-membered N,S-heterocyclic products via direct functionalization of multiple C-H bonds. Hence, 1,4-benzothiazine products were generated in satisfactory yields with a range of compatible functionalities. |
Databáze: | OpenAIRE |
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