Microwave-Assisted Iodination: Synthesis of Heavily Iodinated 10-Vertex and 12-Vertex Boron Clusters

Autor: Douglas H. Juers, Graham R. Matheson, Marcus A. Juhasz, Paul S. Chang, Aaron J. Rosenbaum
Rok vydání: 2015
Předmět:
Zdroj: Synthesis and Reactivity in Inorganic, Metal-Organic, and Nano-Metal Chemistry. 46:583-588
ISSN: 1553-3182
1553-3174
DOI: 10.1080/15533174.2014.988819
Popis: Microwave-assisted syntheses of heavily iodinated 10-vertex and 12-vertex closo boron clusters are reported. Salts of closo-B10I102−, 1-carba-closo-CHB9H4I5−, 1-carba-closo-CB11H6I6−, 1-carba-closo-CHB11I11−, and B12I122− were prepared in yields of 80% or better. All molecules were characterized by NMR and IR spectroscopy and mass spectrometry. The crystal structure of [Et4N][CHB9H4I5] was determined by single crystal X-ray diffraction. This salt crystallizes in the monoclinic P2(1)/c space group, a = 9.74427(12) A, b = 20.7512(2) A, c = 13.06589(17) A, b = 101.2176(12)°, V = 2591.52(6) A3, Z = 4, and rc = 2.262 g/cm3.
Databáze: OpenAIRE