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以α,β-不饱和酮为原料,设计合成了2种二茂铁取代的4,5-二氢吡唑化合物(3),采用IR和1H NMR对其结构进行了表征,并采用X射线单晶衍射分析确认了化合物3a和3b的晶体和分子结构.化合物3a(C25H22FeN2SO2)属于正交晶系,P212121空间群,晶胞参数:a=0.59466(12)nm,b=1.1653(2)nm,c=3.1274(6)nm,α=β=γ=90.00°,Z=4,F(000)=1280,Dc=1.442 g/cm3,μ=0.817 nm-1.该化合物通过分子间的氢键沿a轴延伸形成一维链状结构.化合物3b(C25H21FeN2SO2Br)属于单斜晶系,P21/c空间群,晶胞参数:a=1.3087(3)nm,b=0.9844(2)nm,c=1.7752(4)nm,α=90.00°,β=99.42(3)°,γ=90.00°,Z=4,F(000)=1379,Dc=1.617 g/cm3,μ=2.558 nm-1.该化合物中每一个分子与其邻近的3个分子以氢键作用缔合在一起,延伸形成稳定的超分子化合物.
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高等学校化学学报
ISSN: 0251-0790
CN: 22-1131/O6
Year: 2011
Issue: 6
Volume: 32
Page: 1305-1311
0 . 6 1 9
JCR@2011
0 . 7 0 0
JCR@2023
ESI Discipline: CHEMISTRY;
JCR Journal Grade:3
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WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 4
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