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| 1 | N-H…X(X=F,Cl,Br,and Ⅰ)hydrogen bonding in aromatic amide derivatives in crystal structures显示文摘Intramolecular N H···X (X=F, Cl, Br, and Ⅰ) hydrogen bonding patterns of aromatic amides in the solid state are summarized. It is revealed that the key for the formation of this kind of weak intramolecular hydrogen bonding in X-ray crystal structures is to suppress the competition of strong intermolecular N H···O C hydrogen bonding of the amide unit. For amides with identical backbones, the bonding capacity of halogen atoms as hydrogen bonding acceptors is in the order of F>Cl>Br>I, which is in accordance with their electronegativity strength. Generally, the five-membered hydrogen bonding is easier to form than the six-membered one. | WANG DongYun WANG JiLiang ZHANG DanWei LI ZhanTing | 2012 | Science China Chemistry2012,55,10: | 2 |
| 2 | Aromatic Amide Polymers that Form Two Helical Conformations with Twist Sense Bias in Water显示文摘二 benzene/2,2′-bipyridine-alternately 合并了酰胺聚合物被准备了,它被 hydrophobicity 驾驶形成二不同螺旋状的符合构造。水里的两 helices 展览扭曲感觉偏爱由 chiral 缬氨酸方面链和 2,2 ′-bipyridine 单位的协作导致了到 Ni 2+ 离子。 | Peng Zhang Zekun Wang Liang Zhang Hui Wang Danwei Zhang Junli Hou Zhanting Li | 2016 | Chinese Journal of Chemistry2016,34,7: | 1 |
| 3 | Foldamer-Derived Preorganized Bi- and Tri-zinc Porphyrin Tweezers for a Pentafluorobenzene-bearing Pyridine Guest: The Binding Pattern Study显示文摘由介绍二和三锌卟啉,到一个的单位氢站在一起导致契约的芳香的酰胺 foldamers,二把新分子的镊子 1 和 2 被准备了。探索新可能的有约束力的模式,基于白氨酸的 pyridine ligand 3 那生一个 pentafluorophenyl 组被准备了。紫外力并且 1H NMR 实验揭示那 1 和 2 有利地复杂的或 3 的二个分子。紫外力的滴定实验证明二受体的锌卟啉单位的建筑群的明显的协会常数并且 3 比在简单控制锌卟啉之间的建筑群的更加高并且 3。面对 3 的过量, 1 和 2 的左锌卟啉单位能绑 3 的另一个分子,然而,它仅仅由单个 Zn-N 协作被稳定。 | Changzhi Li Xin Zhao Xiang Gao Quanrui Wang Zhanting Li | 2013 | Chinese Journal of Chemistry2013,31,5: | 1 |
| 4 | Complexation of two non-fully hydrogen bonded aromatic hydrazide heptamers toward n-octyl-α-L-glucopyranoside in chloroform显示文摘Two aromatic hydrazide haptamers have been prepared,with both consisting of two hydrogen bonded folded segments. Compared to their fully hydrogen bonded analogues,the flexibility of their backbones increases due to lack of one or two intramolecular hydrogen bonds at the middle aromatic unit. (2D) 1H NMR,circular dichroism and fluorescent studies revealed that both oligomers moderately complex n-octyl-α-L-glucopyranoside in chloroform. | DU Ping XU YunXiang JIANG XiKui LI ZhanTing | 2009 | Science China Chemistry2009,52,4: | 0 |
| 5 | Construction of Vesicles, Micro/Nanorods and Ultralong Nanotubes through the Self-Assembly of Non-Classical Amphiphiles with Rigid Conformation显示文摘Amphiphilic 分子长为 nanomaterials 的制造被认为是超分子的积木的一个重要的班。当大多数以前的研究主要与灵活结构集中了于 amphiphlies 时,在这个工作,拥有完全僵硬的骨骼的四新奇 amphiphiles 被设计了并且综合。这些分子被作为恐水病的片断把 4,4-bipyridin-1-ium 或 viologen 用作吸水的一半和苯基或联本基造,由一个 pyridazine 单位衔接了。他们的自己组装行为被扫描电子调查了显微镜学( SEM )它揭示了,原子力量显微镜学( AFM )和传播电子显微镜学( TEM )他们能进有象水或甲醇里的泡, micro/nanorods 和 nanotubes 那样的各种各样的形态学的秩序井然的 nanoarchitectures 自我装配,取决于他们的吸水/恐水病的部分比率。 | Feng Lin Rongran Liang Qiaoyan Qi Tianguang Zhan Zhanting Li Xin Zhao | 2017 | Chinese Journal of Chemistry2017,35,4: | 0 |
| 6 | Special Issue of "Supramolecular Chemistry"显示文摘 | Zhanting Li | 2013 | Chinese Journal of Chemistry2013,31,5: | 0 |
| 7 | Hydrogen bonded foldamer-bridged biscoumarins:A UV-Vis absorption and fluorescent study of the solvent effect显示文摘Three arylamide-bridged biscoumarin derivatives 1-3 have been designed and prepared. Compounds 1 and 2 are induced by the intramolecular N?H…O and N·H…F hydrogen bonding to possess a helical conformation,and 3 is induced to have an extended conformation. A comparison of their absorption and fluorescent spectra in a variety of solvents of a wide range of polarity with those of control compound 4 reveals that,for foldamers 1 and 2,the intramolecular hydrogen bonding and the helical conformations exist in most solvents,but do not exist or are very weak in DMF and DMSO. | LU ZhengQuan ZHU YuanYuan LIN JianBin JIANG XiKui LI ZhanTing | 2010 | Chinese Science Bulletin2010,55,25: | 0 |