高等学校化学学报

高等学校化学学报 ›› 1999, Vol. 20 ›› Issue (9): 1329.

• 论文 •    下一篇

含功能取代基的C2Mo2簇合物的合成与晶体结构测定

张(丰刀女)1, 陈学年1, 张玉华1, 殷元骐1, 黄小荥2   

  1. 1. 中国科学院兰州化学物理研究所羰基合成与选择氧化国家重点实验室, 兰州 730000;
    2. 中国科学院福建物质结构研究所结构化学国家重点实验室, 福州 350002
  • 收稿日期:1998-11-12 出版日期:1999-09-24 发布日期:1999-09-24
  • 通讯作者: 殷元骥
  • 作者简介:张(丰刀女),男,35岁,博士研究生.
  • 基金资助:

    中国科学院上海有机化学研究所金属有机开放实验室资助

Synthesis and Characterization of C2Mo2Clusters Containing a Functionally Substituted Ligand

ZHANG Jie1, CHEN Xue-Nian1, ZHANG Yu-Hua1, YIN Yuan-Qi1, HUANG Xiao-Ying2   

  1. 1. State Key Laboratory for Oxo Synthesis and Selective Oxidation, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, China;
    2. State Key Laboratory of Structure Chemistry, Fujian Institute of Research 0n Structure of Matter, Chinese Academy of Sciences, Fuzhou 350002, China
  • Received:1998-11-12 Online:1999-09-24 Published:1999-09-24

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摘要： 利用苯乙炔或丙炔醇与[Mo(CO)2(η5-C5H4R1)]2[R1＝C(O)Me,C(O)OEt,C(O)Ph]的反应合成了6个新的炔烃配位的双钼化合物[Mo(CO)2(η5-C5H4R1)]2(μ-η2,η2-(CH=CR2)[R1＝C(O)Me,R2＝Ph,1;R1＝C(O)OEt,R2＝Ph,2;R1＝C(O)Ph,R2＝Ph,3;R1＝C(O)Me,R2＝CH2OH,4;R1＝C(O)OEt,R2＝CH2OH,5;R1＝C(O)Ph,R2＝CH2OH,6],并对这些化合物进行了C/H元素分析,IR,1HNMR等表征.晶体X射线衍射分析结果表明,化合物1属单斜晶系,P21(＃4)空间群,晶胞参数a＝0.7671(2)um,b＝0.8365(2)nm,c＝1.8308(3)nm,β＝98.34(1)°,V＝1.1623(5)um3,Z＝2,Dc＝1.772g·cm-3,F(000)＝616,R＝0.041,Rw＝0.045.

关键词: 合成, 结构, 簇合物, 钼, 炔桥化合物

Abstract: Six new dimolybdenum alkyne compounds[Mo(CO)2(η5-C5H4R1)]2(μ-η2,η2-(CH=CR2)[R1=C(O)Me,R2=Ph,1; R1=C(O)OEt,R2=Ph,2;R1=C(O)Ph,R2=Ph,3; R1=C(O)Me,R2=CH2OH,4;R1=C(O)OEt,R2=CH2OH,5;R1＝C(O)Ph,R2＝CH2OH,6] have been synthesized by the reaction of alkyne with [Mo(CO)2(η5-C5H4R1)]2[R1=C(O)Me,C(O)OEt,C(O)Ph]and characterized by C/H analysis, IR and 1HNMR.The crystal structure of compound 1 was determlned by single crystal X-ray diffraction anal-ysis.Compound 1 crystallized in monoclinic, space group P21, (#4), a= 0.7671 (2) nm, b=0.8365(2) nm, c=1.8308(3) nm, β=98.34(1)°, V=1.1623(5) nm3, Z=2, Dc=1.772g·cm-3, F(000)=616, R=0.041, Rw=0.045.

Key words: Synthesis, Crystal structure, Cluster compound, Molybdenum, Alkyne-bridged complex

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