Reactions of dichloromethane with chalcogens and dimethyl chalcogenides in the hydrazine hydrate-alkali system
Autor: | Lyudmila V. Klyba, V. A. Grabel’nykh, N. A. Korchevin, E. N. Sukhomazova, V. Yu. Vshivtsev, Ekaterina P. Levanova, E. R. Zhanchipova, A. I. Albanov, N. V. Russavskaya |
---|---|
Rok vydání: | 2008 |
Předmět: | |
Zdroj: | Russian Journal of General Chemistry. 78:1734-1741 |
ISSN: | 1608-3350 1070-3632 |
DOI: | 10.1134/s1070363208090156 |
Popis: | Methods of synthesis of compounds MeY(CH2Y)nMe (Y=S, Se, Te; n = 1–3) containing several identical or different chalcogen atoms are suggested. The methods are based on the reactions of dichloromethane with elemental chalcogens (Y2−) and dimethyl dichalcogenides (MeY−) activated in the system hydrazine hydrate-alkali. The effect of the chalcogen on the reactivity toward dichloromethane is qualitatively assessed. With elemental tellurium in the system hydrazine hydrate-alkali, reduction of one chlorine atom in dichloromethane and formation of methyltellanyl derivatives are observed. |
Databáze: | OpenAIRE |
Externí odkaz: |