New Method for the Synthesis of Acetylacetone-Based closo-Borate Anion Derivatives [BnHn – 1NH=C(R)C(C(OH)CH3)C(O)CH3]–, Where n = 10, 12, R = Me, Et
摘要
Abstract
The processes of nucleophilic addition of acetylacetone as a C-nucleophile to multiple bonds of nitrile derivatives of boron cluster anions have been studied in this work. The structures of the products have been established by multinuclear NMR spectroscopy, ESI-mass spectrometry, and IR spectroscopy. The structure of compound (NBu4)[2-B10H9NH=C(C2H5)C(C(OH)CH3)C(O)CH3] has been established by single crystal X-ray analysis.