Building up 1-D, 2-D, and 3-D Polyiodide Frameworks by Finely Tuning the Size of Aryls on Ar-S-TTF in the Charge-Transfer (CT) Complexes of Ar-S-TTFs and Iodine

被引:9
|
作者
Ma, Longfei [1 ]
Peng, Haili [1 ]
Lu, Xiaofeng [1 ]
Liu, Lei [1 ]
Shao, Xiangfeng [1 ]
机构
[1] Lanzhou Univ, State Key Lab Appl Organ Chem, Lanzhou 730000, Gansu, Peoples R China
基金
中国国家自然科学基金;
关键词
polyiodide; tetrathiafulvalene; charge-transfer complex; crystal engineering; halogen bond; CRYSTAL-STRUCTURE; HYDROGEN-BONDS; HALOGEN BONDS; CO-CRYSTALS; STATE; RECOGNITION; RELEASE; CHAINS; SALTS;
D O I
10.1002/cjoc.201800215
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The arylthio-substituted tetrathiafulvalenes (Ar-S-TTFs) are electron donors having three reversible states, neutral, cation radical, and dication. The charge-transfer (CT) between Ar-S-TTFs (TTF1TTF3) and iodine (I-2) is reported herein. TTF1TTF3 show the CT with I-2 in the CH2Cl2 solution, but they are not completely converted into cation radical state. In CT complexes of TTF1TTF3 with I-2, the charged states of Ar-S-TTFs are distinct from those in solution. TTF1 is at cation radical state, and TTF2TTF3 are oxidized to dication. The iodine components in complexes show various structures including 1-D chain of V-shaped (I-5)(-), and 2-D and 3-D iodine networks composed of I-2 and (I-3)(-).
引用
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页码:845 / 850
页数:6
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