Phosphorylation of Benzimidazole-2-thiones by Chloroethynylphosphonate
Autor: | Yu. L. Piterskaya, D. D. Kartsev, D. M. Egorov, M. N. Krivchun, V. A. Polukeev, Albina V. Dogadina |
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Rok vydání: | 2018 |
Předmět: | |
Zdroj: | Russian Journal of General Chemistry. 88:1824-1831 |
ISSN: | 1608-3350 1070-3632 |
DOI: | 10.1134/s1070363218090104 |
Popis: | The reaction of chloroethynylphosphonates with N-substituted benzimidazole-2-thiones proceeded chemo- and regioselectively with the formation of cyclic zwitterions, namely alkyl (9H-benzo[4,5]imidazo[2,1-b]-thiazol-3-yl-4-ium)phosphonates. Chemo- and regioselective reaction of N-unsubstituted benzimidazole-2-thione with chloroethynylphosphonates led to the production of linear Z-1,2-bis(1H-benzimidazol-2-ylsulfanyl)-ethenylphosphonates. |
Databáze: | OpenAIRE |
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