First example of the ribbed-functionalized iron(ii) clathrochelate with six pendante closo-borate substituents

Autor: K. Yu. Zhizhin, Yu. N. Bubnov, N. T. Kuznetsov, Ya. Z. Voloshin, I. G. Belaya Makarenko, E. Yu. Matveev, A. V. Dolganov, G. E. Zelinskii
Rok vydání: 2011
Předmět:
Zdroj: Russian Chemical Bulletin. 60:2518-2521
ISSN: 1573-9171
1066-5285
DOI: 10.1007/s11172-011-0387-1
Popis: The nucleophilic substitution of the reactive chlorine atoms of the n-butylboron-capped hexachlorine-containing clathrochelate precursor with the thiol-terminated closo-decaborate (PPh4)2[B10H9OCH2CH2OCH2CH2SH] in the presence of triethylamine afforded the closo-decaborate-containing clathrochelate dodecaanion [Fe{[(B10H9OCH2CH2OCH2CH2S)2Gm]3-(BBun)2}]12−, which was isolated in the form of its tetraphenylphosphonium and sodium salts. The complexes obtained were characterized using elemental analysis, UV-VIS, 1H, 11B, and 13C{1H} NMR, and IR spectroscopies.
Databáze: OpenAIRE