Multiple C-H⋯anion and N-H⋯anion Hydrogen Bond Directed Two-Dimensional Crystalline Nanosheet with Precise Distance Control of Surface Charges for Enhanced Capture DNA

Soft Matter ◽  
2021 ◽  
Author(s):  
Laicheng Zhou ◽  
Ran He ◽  
Yang Qin ◽  
Yi-Lin Wu ◽  
Li Jiang ◽  
...  
Keyword(s):  
Hydrogen Bond ◽  
Self Assembly ◽  
Two Dimensional ◽  
Surface Charges ◽  
Distance Control ◽  
Non Covalent Interactions ◽  
Covalent Interactions

Utilizing combined non-covalent interactions and introducing anions as structure-directing factors to build oriented self-assembly and 2D crystalline nanosheet superstructures with precise distance control of surface charges in competitive aqueous solvents...

Self-assembly mode and supramolecular framework of cyclopentanocucurbit[6]uril and aromatic amines

2021 ◽  
Vol 25 ◽  
Author(s):  
Jun Zheng ◽  
Yan Mei Jin ◽  
Xi Nan Yang ◽  
Lin Zhang ◽  
Dao Fa Jiang ◽  
...  
Keyword(s):  
Self Assembly ◽  
Functional Materials ◽  
Supramolecular Interactions ◽  
X Ray Diffraction ◽  
Guest Molecules ◽  
Characterization Methods ◽  
Potential Applications ◽  
Non Covalent Interactions ◽  
Multi Level ◽  
Covalent Interactions

: Single-crystal X-ray diffraction analysis, nuclear magnetic resonance (NMR), and other characterization methods are used to characterize the complexes formed by cyclopentano-cucurbit[6]uril (abbreviated as CyP6Q[6]) as a host interacting with p-aminobenzenesulfonamide (G1), 4,4'-diaminobiphenyl (G2), and (E)-4,4'-diamino-1,2-diphenylethene (G3) as guests, respectively. The experimental results show that these three aromatic amine molecules have the same interaction mode with CyP6Q[6], interacting with its negatively electric potential portals. The supramolecular interactions include non-covalent interactions of hydrogen bonding and ion-dipole between host and guest molecules. CdCl2 acts as a structureinducing agent to form self-assemblies of multi-dimensional and multi-level supramolecular frameworks that may have potential applications in various functional materials.

Halide ion-driven self-assembly of Zn(ii) compounds derived from an asymmetrical hydrazone building block: a combined experimental and theoretical study

2016 ◽  
Vol 40 (12) ◽  
pp. 10116-10126 ◽  
Author(s):  
Ghodrat Mahmoudi ◽  
Farhad Akbari Afkhami ◽  
Himanshu Sekhar Jena ◽  
Parisa Nematollahi ◽  
Mehdi D. Esrafili ◽  
...  
Keyword(s):  
Self Assembly ◽  
Building Block ◽  
Theoretical Study ◽  
Counter Ion ◽  
Non Covalent Interactions ◽  
Covalent Interactions

Self-assembly of Zn(ii) compounds is influenced by a counter ion and non-covalent interactions.

scholarly journals New approaches to organocatalysis based on C–H and C–X bonding for electrophilic substrate activation

2016 ◽  
Vol 12 ◽  
pp. 2834-2848 ◽  
Author(s):  
Pavel Nagorny ◽  
Zhankui Sun
Keyword(s):  
Hydrogen Bond ◽  
Hydrogen Bonds ◽  
Recent Progress ◽  
Halogen Bonds ◽  
Hydrogen Bond Donor ◽  
New Approaches ◽  
Substrate Activation ◽  
Non Covalent Interactions ◽  
Covalent Interactions ◽  
Hydrogen Bond Donors

Hydrogen bond donor catalysis represents a rapidly growing subfield of organocatalysis. While traditional hydrogen bond donors containing N–H and O–H moieties have been effectively used for electrophile activation, activation based on other types of non-covalent interactions is less common. This mini review highlights recent progress in developing and exploring new organic catalysts for electrophile activation through the formation of C–H hydrogen bonds and C–X halogen bonds.

Self-assembly of the sodium salts of fatty acids into limpid hydrogels through non-covalent interactions with peptides

RSC Advances ◽  
2015 ◽  
Vol 5 (76) ◽  
pp. 61719-61724 ◽  
Author(s):  
Kai Zhou ◽  
Senpei Yang ◽  
Guanghua Zhao ◽  
Yong Ning ◽  
Chuanshan Xu
Keyword(s):  
Fatty Acids ◽  
Self Assembly ◽  
High Selectivity ◽  
Sodium Salts ◽  
Non Covalent Interactions ◽  
Covalent Interactions

Sodium salts of fatty acids (SFA) self-assemble into a limpid hydrogel in the presence of poly(α,l-lysine) with a high selectivity for the size of SFA and poly(α,l-lysine).

Carbodiimide-fueled catalytic reaction cycles to regulate supramolecular processes

2022 ◽  
Author(s):  
Patrick Schwarz ◽  
Marta Tena-Solsona ◽  
Kun Dai ◽  
Job Boekhoven
Keyword(s):  
Catalytic Reaction ◽  
Self Assembly ◽  
Non Covalent Interactions ◽  
Reaction Cycles ◽  
Covalent Interactions

Using molecular self-assembly, supramolecular chemists can create Gigadalton-structures with angstrom precision held together by non-covalent interactions. However, despite relying on the same molecular toolbox for self-assembly, these synthetic structures lack...

Self-assembly of water-soluble silver nanoclusters: superstructure formation and morphological evolution

Nanoscale ◽  
2017 ◽  
Vol 9 (48) ◽  
pp. 19191-19200 ◽  
Author(s):  
Jinglin Shen ◽  
Zhi Wang ◽  
Di Sun ◽  
Guokui Liu ◽  
Shiling Yuan ◽  
...  
Keyword(s):  
Self Assembly ◽  
Morphological Evolution ◽  
Functional Materials ◽  
Building Blocks ◽  
Water Soluble ◽  
Silver Nanoclusters ◽  
Efficient Approach ◽  
Non Covalent Interactions ◽  
Covalent Interactions

Supramolecular self-assembly, based on non-covalent interactions, has been employed as an efficient approach to obtain various functional materials from nanometer-sized building blocks, in particular, [Ag6(mna)6]6−, mna = mercaptonicotinate (Ag6-NC).

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