By treatment of a-substituted acetylacetone derivatives with boron trifluoride etherate a series of earlier unknown boron difluoride complexes is obtained. The series includes binuclear complexes containing boron in the chelate fragment connected via sulfur or selenium atom. Gas chromatographic and spectral characteristics of the obtained compounds were investigated. By means of chromato-mass spectrometry their reaction with hydrazine in acidic and alkaline media was studied.
Reactions of sulfenyl- and selenylchlorides of boron difluoride acetylacetonate with C-H acids
作者:Irina V. Svistunova、Galina O. Tretyakova、Ksenia A. Gaivoronskaya
DOI:10.1080/10426507.2017.1354210
日期:2017.11.2
selenylchloride derivatives of boron difluoride acetylacetonate with ketones, diketones and other dicarbonyl compounds was investigated. In the majority of cases the expected products of substitution of hydrogen atom with γ-hio(selen)acetylacetonate group were obtained. The products with two chelate groups were obtained using the lack of ketone. The unusual interaction of selenylchloride with acetylacetone