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

被引:13
作者
Kuznetsov, N. T. [2 ]
Belaya , I. G. [1 ]
Dolganov, A. V. [1 ]
Zelinskii, G. E. [1 ]
Matveev, E. Yu. [2 ]
Zhizhin, K. Yu. [2 ]
Voloshin, Ya. Z. [1 ]
Bubnov, Yu. N. [1 ]
机构
[1] Russian Acad Sci, AN Nesmeyanov Inst Organoelement Cpds, Moscow 119991, Russia
[2] Russian Acad Sci, NS Kurnakov Inst Gen & Inorgan Chem, Moscow 119991, Russia
基金
俄罗斯基础研究基金会;
关键词
macrocyclic compounds; clathrochelates; iron complexes; closo-borates; boron neutron capture therapy; COMPLEXES;
D O I
10.1007/s11172-011-0387-1
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
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)(2)Gm](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, H-1, B-11, and C-13{H-1} NMR, and IR spectroscopies.
引用
收藏
页码:2518 / 2521
页数:4
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