Conformational Control of Oxacalix[3]arene[3]triazine with Anion-pi Interactions
文献类型:期刊论文
作者 | Wang, Xu-Dong1; Wang, Qi-Qang1,2; Ao, Yu-Fei1![]() |
刊名 | CRYSTAL GROWTH & DESIGN
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出版日期 | 2018-05-01 |
卷号 | 18期号:5页码:2707-2711 |
ISSN号 | 1528-7483 |
DOI | 10.1021/acs.cgd.8b00332 |
英文摘要 | Oxacalix[3]arene[3]triazine 1 bearing three electron-deficient triazine rings was designed as a molecular model to probe the effect of anion complexation on the conformation. Owing to the intrinsic nature of bridging oxygen atoms, the flexibility arising from the six aromatic units in the macrocycle, and unique intermolecular interactions, 1 gave a tight-waisted 1,3,5-alternate conformation in the solid state. Dramatic conformational changes of 1 after binding with halide anions were revealed by X-ray crystallography. The 1:3 complexation of 1 and chloride ([1 center dot 3Cl(-)]) led to a pyramidal conformation as a result of cooperative anion-pi interaction and weak hydrogen bonding. In contrast, 1 binding with two bromides forms a 1:2 complex, and the conformation of macrocycle produced is a C-3-symmetric 1,3,5-alternate one. |
语种 | 英语 |
WOS记录号 | WOS:000431599100008 |
出版者 | AMER CHEMICAL SOC |
源URL | [http://ir.iccas.ac.cn/handle/121111/43311] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Ao, Yu-Fei; Wang, De-Xian |
作者单位 | 1.Chinese Acad Sci, Inst Chem, CAS Key Lab Mol Recognit & Funct, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Xu-Dong,Wang, Qi-Qang,Ao, Yu-Fei,et al. Conformational Control of Oxacalix[3]arene[3]triazine with Anion-pi Interactions[J]. CRYSTAL GROWTH & DESIGN,2018,18(5):2707-2711. |
APA | Wang, Xu-Dong,Wang, Qi-Qang,Ao, Yu-Fei,&Wang, De-Xian.(2018).Conformational Control of Oxacalix[3]arene[3]triazine with Anion-pi Interactions.CRYSTAL GROWTH & DESIGN,18(5),2707-2711. |
MLA | Wang, Xu-Dong,et al."Conformational Control of Oxacalix[3]arene[3]triazine with Anion-pi Interactions".CRYSTAL GROWTH & DESIGN 18.5(2018):2707-2711. |
入库方式: OAI收割
来源:化学研究所
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