scholarly journals Intermolecular Halogen Bonding-Controlled Self-Assembly of Hydrogen Bonded Aromatic Amide Foldamers

2021 ◽  
Vol 41 (7) ◽  
pp. 2848
Author(s):  
Yanyan Xu ◽  
Chuanzhi Liu ◽  
Hui Wang ◽  
Danwei Zhang ◽  
Zhanting Li
CrystEngComm ◽  
2019 ◽  
Vol 21 (16) ◽  
pp. 2626-2630 ◽  
Author(s):  
Satish Koppireddi ◽  
Chuan-Zhi Liu ◽  
Hui Wang ◽  
Dan-Wei Zhang ◽  
Zhan-Ting Li

Halogen bonding has been used to hold hydrogen bonded short aromatic amide foldamers to form 2 + 2 or 1 + 1 macrocycles.


Langmuir ◽  
2021 ◽  
Author(s):  
Jonathan A. Davidson ◽  
Marco Sacchi ◽  
Fabrice Gorrec ◽  
Stuart M. Clarke ◽  
Stephen J. Jenkins

2021 ◽  
pp. 100519
Author(s):  
Ying He ◽  
Yanbin Zhang ◽  
Mengjia Liu ◽  
Kai Zhao ◽  
Chuan Shan ◽  
...  

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Jichuan Zhang ◽  
Yongan Feng ◽  
Richard J. Staples ◽  
Jiaheng Zhang ◽  
Jean’ne M. Shreeve

AbstractOwing to its simple preparation and high oxygen content, nitroformate [−C(NO2)3, NF] is an extremely attractive oxidant component for propellants and explosives. However, the poor thermostability of NF-based derivatives has been an unconquerable barrier for more than 150 years, thus hindering its application. In this study, the first example of a nitrogen-rich hydrogen-bonded organic framework (HOF-NF) is designed and constructed through self-assembly in energetic materials, in which NF anions are trapped in pores of the resulting framework via the dual force of ionic and hydrogen bonds from the strengthened framework. These factors lead to the decomposition temperature of the resulting HOF-NF moiety being 200 °C, which exceeds the challenge of thermal stability over 180 °C for the first time among NF-based compounds. A large number of NF-based compounds with high stabilities and excellent properties can be designed and synthesized on the basis of this work.


2016 ◽  
Vol 18 (10) ◽  
pp. 7208-7215 ◽  
Author(s):  
Xingyu Hu ◽  
Bao Zha ◽  
Yican Wu ◽  
Xinrui Miao ◽  
Wenli Deng

Br⋯Br halogen bonding exists in the self-assembly of 2,7-DBHP, whereas the driving force for the assembly of 3,6-DBHP is Br⋯Br vdWs type interactions.


2006 ◽  
Vol 12 (36) ◽  
pp. 9161-9175 ◽  
Author(s):  
Josep Puigmartí-Luis ◽  
Andrea Minoia ◽  
Ángel Pérez del Pino ◽  
Gregori Ujaque ◽  
Concepció Rovira ◽  
...  

2016 ◽  
Vol 7 (16) ◽  
pp. 3164-3170 ◽  
Author(s):  
Bao Zha ◽  
Meiqiu Dong ◽  
Xinrui Miao ◽  
Kai Miao ◽  
Yi Hu ◽  
...  

2018 ◽  
Vol 58 (1) ◽  
pp. 226-230 ◽  
Author(s):  
Chuan-Zhi Liu ◽  
Satish Koppireddi ◽  
Hui Wang ◽  
Dan-Wei Zhang ◽  
Zhan-Ting Li

Author(s):  
Ruben D. Parra ◽  
Álvaro Castillo

The geometries and energetics of molecular self-assembly structures that contain a sequential network of cyclic halogen-bonding interactions are investigated theoretically. The strength of the halogen-bonding interactions is assessed by examining binding energies, electron charge transfer (NBO analysis) and electron density at halogen-bond critical points (AIM theory). Specifically, structural motifs having intramolecular N—X...N (X= Cl, Br, or I) interactions and the ability to drive molecular self-assemblyviathe same type of interactions are used to construct larger self-assemblies of up to three unit motifs. N—X...N halogen-bond cooperativity as a function of the self-assembly size, and the nature of the halogen atom is also examined. The cyclic network of the halogen-bonding interactions provides a suitable cavity rich in electron density (from the halogen atom lone pairs not involved in the halogen bonds) that can potentially bind an electron-deficient species such as a metal ion. This possibility is explored by examining the ability of the N—X...N network to bind Na+. Likewise, molecular self-assembly structures driven by the weaker C—X...N halogen-bonding interactions are investigated and the results compared with those of their N—X...N counterparts.


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