基于6-甲氧羰基-2,2'-联吡啶的铜(Ⅰ)双膦配合物的合成与表征

夏勇 曾雪花 罗燕生 狄宝生 邱露 何丽华 刘遂军 温和瑞 陈景林

引用本文: 夏勇, 曾雪花, 罗燕生, 狄宝生, 邱露, 何丽华, 刘遂军, 温和瑞, 陈景林. 基于6-甲氧羰基-2,2'-联吡啶的铜(Ⅰ)双膦配合物的合成与表征[J]. 无机化学学报, 2016, 32(11): 2012-2016. doi: 10.11862/CJIC.2016.227 shu
Citation:  XIA Yong, ZENG Xue-Hua, LUO Yan-Sheng, DI Bao-Sheng, QIU Lu, HE Li-Hua, LIU Sui-Jun, WEN He-Rui, CHEN Jing-Lin. Syntheses and Characterizations of Copper(Ⅰ)Bisphosphine Complexes Based on 6-Methoxycarbonyl-2,2'-bipyridine[J]. Chinese Journal of Inorganic Chemistry, 2016, 32(11): 2012-2016. doi: 10.11862/CJIC.2016.227 shu

基于6-甲氧羰基-2,2'-联吡啶的铜(Ⅰ)双膦配合物的合成与表征

    通讯作者: 陈景林,E-mail:gzchenjinglin@126.com
  • 基金项目:

    国家自然科学基金(No.21561013,21501077) 

    江西省青年科学基金重大项目(No.20143ACB21017) 

    江西省自然科学基金(No.20142BAB203001,20151BAB213003) 

    江西理工大学清江青年英才支持计划资助。 

摘要: 以6-甲氧羰基-2,2’-联吡啶(mbpy)为氮杂环二齿螯合配体,1,2-双(二苯基膦)乙烷(dppe)和1,3-双(二苯基膦)丙烷(dppp)为辅助配体,合成了2个单核铜(Ⅰ)配合物[Cu(mbpy)(dppe)]ClO41)和[Cu(mbpy)(dppp)]ClO4·CH2Cl22),并应用元素分析、红外光谱、紫外可见吸收光谱和X射线单晶衍射进行了表征。晶体结构分析表明,配合物12均为单核铜(Ⅰ)配合物,中心铜(Ⅰ)离子与联吡啶环的2个氮原子和双膦配体的2个磷原子相连接而构成一个扭曲变形的四面体几何构型。配合物12在350~525 nm范围有一个弱的低能量吸收带,归属为具有明显的金属到配体电荷转移(MLCT)特性的电荷转移跃迁。

English

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  • 收稿日期:  2016-07-21
  • 网络出版日期:  2016-09-11
通讯作者: 陈斌, bchen63@163.com
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