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Abstract:
以负三价、五啮的Ⅳ-乙酰水杨酰肼(ashz3-)作为配体,合成了二个大环六核氮杂金属冠醚[MnⅢ6(ashz)6(MeOH)6]@6Me0H(1)和[MnⅢ6(ashz)6(DMF)6]@3DMF(2).晶体学数据是:配合物1,三方晶系,空间群R3,a=b=24.806(2),c=11.260(1)A,Z=3,μ=1.007mm-1,R=0.0572,wR=0.1142;配合物2,三方晶系,空间群R 3,a=b=26.629(3),c=23.298(4)A,Z=6,μ=0.856mm-1,R=0.0671,wR=0.1661.这两个配合物属18-氮杂金属冠醚-6结构类型,冠醚分子具有晶体学C3i对称性.配体ashz3-通过它的肼基的N-N桥连金属原子,从而形成有中央空穴的六核锰的大环配合物.变温磁化率(4~275K)研究表明,配合物1中金属离子间存在着反铁磁性耦合.
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无机化学学报
ISSN: 1001-4861
CN: 32-1185/O6
Year: 2002
Issue: 12
Volume: 18
Page: 1205-1210
0 . 4 9 4
JCR@2002
0 . 8 0 0
JCR@2023
ESI Discipline: CHEMISTRY;
JCR Journal Grade:4
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 3
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