Quantum Chemical Study of the Addition of Secondary Phosphine Chalcogenides to Vinyl Selenides
Autor: | Nataliya A. Chernysheva, Denis V. Chachkov, Ya. A. Vereshchagina, R. R. Ismagilova |
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Rok vydání: | 2020 |
Předmět: | |
Zdroj: | Russian Journal of Organic Chemistry. 56:1696-1701 |
ISSN: | 1608-3393 1070-4280 |
DOI: | 10.1134/s1070428020100048 |
Popis: | DFT quantum chemical calculations at the B3PW91/6-31G(d) level of theory have shown that the addition of secondary phosphine sulfides and phosphine selenides with alkyl, phenyl, and phenylalkyl substituents to pentyl vinyl and hexyl vinyl selenides follows a molecular mechanism against the Markovnikov rule through energetically favorable eight-membered transition state, leading to the formation of tertiary phosphine chalcogenides. Secondary phosphine selenides are more reactive than the corresponding phosphine sulfides. |
Databáze: | OpenAIRE |
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