高等学校化学学报 ›› 2002, Vol. 23 ›› Issue (3): 410.

• 研究快报 • 上一篇    下一篇

含有1,2-二硫(硒、碲)碳硼烷的16和18电子体系Cp~tRh化合物的合成及表征

孔庆安1, 金国新1, 林永华2   

  1. 1. 复旦大学化学系, 上海 200433;
    2. 中国科学院长春应用化学研究所, 长春 130022
  • 收稿日期:2001-08-08 出版日期:2002-03-24 发布日期:2002-03-24
  • 通讯作者: 金国新(1959年出生),男,博士,教授,博士生导师,主要从事有机金属化学和高分子烯烃聚合催化剂的研究.E-mail:gxjin@fudan.edu.cn E-mail:gxjin@fudan.edu.cn
  • 基金资助:

    国家自然科学杰出青年基金(批准号:29925101);国家重点基础研究专项经费(批准号:G1999064800)资助

Synthesis and Characterization of CptRh(PMe3)(Se2C2B10H in 16-and 18-Electron Half-sandwich Rhodium Complexes with 1,2-Dichalcogenolate Carborane

KONG Qing-An1, JIN Guo-Xin1, LIN Yong-Hua2   

  1. 1. Chemistry Department, Fudan University, Shanghai 200433, China;
    2. Changchun Institute of Applied Chemistry, Changchun 130022, China
  • Received:2001-08-08 Online:2002-03-24 Published:2002-03-24

关键词: 碳硼烷, 半夹心结构铑的化合物, 分子结构, 核磁共振

Abstract: The reaction of [CptRhCl2]2(1) (Cpt5-tBu2C5H3) with 1,2-dilithium dichalcogenolate carborane Li2E2C2B10H10(E=S, Se) afforded the 16-electron rhodium(Ⅲ) half-sandwich complexes CptRh(E2C2B10H10)[E=S(3a), Se(3b)]. 18-Electron trimethyl phosphine rhodium(Ⅲ) half-sandwich complexes CptRh(PMe3)(E2C2B10H10)[E=S(4a), Se(4b), Te(4c)] can be synthesized both by addition of PMe3 into 16-electron complexes 3a, 3b and by the reaction CptRh(PMe3)Cl2(2) with Li2E2C2B10H10(E=S, Se, Te). The molecular geometry of 4b was determined by X-ray diffraction structural analysis.

Key words: Carboranes, Rhodium half-sandwich complexes, Molecular structure, NMR

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