Syntheses and structure characterization of ten acid-base hybrid crystals based on N-containing aromatic bronsted bases and mineral acids | |
Lin, Zhihao1; Jin, Shouwen1; Li, Xiaoliang1,2; Xiao, Xiao1; Hu, Kaikai1; Guo, Ming3; Chi, Xinchen1; Liu, Hui1; Wang, Daqi4 | |
刊名 | JOURNAL OF MOLECULAR STRUCTURE |
2017-10-15 | |
卷号 | 1146页码:467-483 |
关键词 | Structure characterization Hydrogen bonding Aromatic bronsted bases Mineral acids |
ISSN号 | 0022-2860 |
DOI | 10.1016/j.molstruc.2017.06.001 |
英文摘要 | Cocrystallization of the aromatic bronsted bases with a series of mineral acids gave a total of ten hybrid salts with the compositions: (2-methylquinoline)2: (hydrochloride acid): 3H(2)O [(HL1)(+)center dot(L1)..(Cl-)center dot(H2O)(3)] (1), (6-bromobenzo[d]thiazol-2-amine): (hydrochloride acid) [(HL2)(+)center dot(Cl-)] (2), (6-bromobenzo[d]thiazol-2amine): (nitric acid) [(HL2)(+)center dot(NO3-)] (3), (6-bromobenzo[d]thiazol-2-amine): (sulfuric acid) [(HL2)(+)center dot (HSO4)(-)] (4), (6-bromobenzo[d]thiazol-2-amine): (phosphoric acid) [(HL2)(+)center dot(H2PO4)(-)] (5), (5,7-dimethy11,8-naphthyridine-2-amine): (hydrochloride acid): 3H(2)O[(HL3)(+)center dot(Cl-) (H2O)(3)] (6), (5,7-dimethyl-1,8naphthyridine-2-amine): (hydrobromic acid): CH3OH [(HL3)(+)center dot(Br)(-)center dot CH3OH] (7), (5,7-dimethyl-1,8naphthyridine-2-amine): (sulfuric acid): H2O [(HL3)(+)center dot(HSO4)(-)center dot H2O] (8), (2-aminophenol): (phosphoric acid) [(HLA)(+)center dot(H2PO4)(-)] (9), and (2-amino-4-chlorophenol): (phosphoric acid) [(HL5)(+)center dot(H2PO4)(-)] (10). The ten salts have been characterized by X-ray diffraction analysis, IR, and elemental analysis, and the melting points of all the salts were also reported. And their structural and supramolecular aspects are fully analyzed. The result reveals that among the ten investigated crystals the ring N of the heterocycle or the NH2 in the aminophenol are protonated when the acids are deprotonated, and the crystal packing is interpreted in terms of the strong charge-assisted classical hydrogen bonds between the NH+/NH3+ and deprotonated acidic groups. Further analysis of the crystal packing of the salts indicated that a different family of additional CH-O, CH-Cl, CH3-N, CH3-O, CH-Br, CH3-Br, Br-CI, Cl-S, O-S, O-O, Br-S, H-H, and pi-pi associations contribute to the stabilization and expansion of the total high-dimensional frameworks. For the coexistence of the various weak nonbonding interactions these structures adopted homo or hetero supramolecular synthons or both. Some classical supramolecular synthons, such as R-2(2)(8), R-4(2)(8), R-4(3)(10) and R-4(4)(12), usually observed in the organic solids, were again shown to be involved in constructing most of these H-bonding networks. (C) 2017 Elsevier B.V. All rights reserved. |
WOS研究方向 | Chemistry |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE BV |
WOS记录号 | WOS:000406985800056 |
内容类型 | 期刊论文 |
源URL | [http://10.2.47.112/handle/2XS4QKH4/872] |
专题 | 上海财经大学 |
通讯作者 | Jin, Shouwen |
作者单位 | 1.Zhejiang A&F Univ, JiYang Coll, Zhuji 311800, Peoples R China; 2.Shanghai Univ Finance & Econ, Sch Stat & Management, Shanghai 200433, Peoples R China; 3.Zhejiang A&F Univ, Key Lab Chem Utilizat Forestry Biomass Zhejiang P, Linan 311300, Zhejiang, Peoples R China; 4.Liaocheng Univ, Dept Chem, Liaocheng 252059, Peoples R China |
推荐引用方式 GB/T 7714 | Lin, Zhihao,Jin, Shouwen,Li, Xiaoliang,et al. Syntheses and structure characterization of ten acid-base hybrid crystals based on N-containing aromatic bronsted bases and mineral acids[J]. JOURNAL OF MOLECULAR STRUCTURE,2017,1146:467-483. |
APA | Lin, Zhihao.,Jin, Shouwen.,Li, Xiaoliang.,Xiao, Xiao.,Hu, Kaikai.,...&Wang, Daqi.(2017).Syntheses and structure characterization of ten acid-base hybrid crystals based on N-containing aromatic bronsted bases and mineral acids.JOURNAL OF MOLECULAR STRUCTURE,1146,467-483. |
MLA | Lin, Zhihao,et al."Syntheses and structure characterization of ten acid-base hybrid crystals based on N-containing aromatic bronsted bases and mineral acids".JOURNAL OF MOLECULAR STRUCTURE 1146(2017):467-483. |
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