Reactions of dichloromethane with chalcogens and dimethyl chalcogenides in the hydrazine hydrate-alkali system
摘要:
Methods of synthesis of compounds MeY(CH2Y)(n) Me (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.
Reactions of dichloromethane with chalcogens and dimethyl chalcogenides in the hydrazine hydrate-alkali system
作者:E. P. Levanova、V. Yu. Vshivtsev、E. N. Sukhomazova、V. A. Grabel’nykh、N. V. Russavskaya、E. R. Zhanchipova、L. V. Klyba、A. I. Albanov、N. A. Korchevin
DOI:10.1134/s1070363208090156
日期:2008.9
Methods of synthesis of compounds MeY(CH2Y)(n) Me (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.