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Zuowei Xie Chaoguo Yan Qingchuan Yang Thomas C. W. Mak 《Angewandte Chemie (International ed. in English)》1999,38(12):1761-1763
The tetranion ligand η7-C2B10H124− has been observed for the first time in 1 , which was obtained from the reaction of o-C2B10H12 with excess K metal followed by treatment with UCl4. As shown in the picture (without K cations and coordinated THF molecules), 1 is a centrosymmetric dimer with a bent sandwich structure. 相似文献