Selectivity and bio-compatibility of self-assembled chiral flower-like and helical nanostructures

2020 ◽  
Vol 44 (41) ◽  
pp. 18092-18101
Author(s):  
Sopan M. Wagalgave ◽  
Sachin D. Padghan ◽  
Mohammad Al Kobaisi ◽  
Duong Duc La ◽  
Keerti Bhamidipati ◽  
...  

The molecular building block NDI–LCA was synthesized via substitution of NDA at the di-imide position with two lithiocholic acid moieties, resulted into chiral flower line and helical nanostructures.

2021 ◽  
Author(s):  
Xinyao Liu ◽  
Yunling Liu

ZMOFs are a subset of MOFs that exhibit zeolite-like topologies. Using molecular building block strategy, many ZMOFs with high stability and excellent performance can be rationally designed and synthesized using different secondary building units.


Molecules ◽  
2015 ◽  
Vol 20 (5) ◽  
pp. 8020-8032 ◽  
Author(s):  
Ioana Grosu ◽  
Christiane Berghof ◽  
Peter Lönnecke ◽  
Luminita Silaghi-Dumitrescu ◽  
Evamarie Hey-Hawkins

2015 ◽  
Vol 73 (4) ◽  
pp. 959-973 ◽  
Author(s):  
Guilherme D. Vilela ◽  
Thaís H. M. Fernandes ◽  
Rafaela Raupp da Rosa ◽  
Stephen M. Kelly ◽  
Stuart P. Kitney ◽  
...  

2018 ◽  
Vol 54 (22) ◽  
pp. 2735-2738 ◽  
Author(s):  
Andrey A. Bezrukov ◽  
Karl W. Törnroos ◽  
Erwan Le Roux ◽  
Pascal D. C. Dietzel

A dimeric Zr12 oxo cluster was used as new molecular building block in construction of metal–organic frameworks utilizing the precursor approach.


Nanoscale ◽  
2021 ◽  
Author(s):  
Antonios Raptakis ◽  
Arezoo Dianat ◽  
Alexander Croy ◽  
Gianaurelio Cuniberti

This computational study establishes a correlation between the elastic properties of COFs and their building-blocks towards the rational design of new materials with tailored properties.


2012 ◽  
Vol 2012 ◽  
pp. 1-10
Author(s):  
Makoto Tadokoro ◽  
Kyosuke Isoda ◽  
Yasuko Tanaka ◽  
Yuko Kaneko ◽  
Syoko Yamamoto ◽  
...  

Anionic tris (biimidazolate) nickelate (II) ([Ni(Hbim)3]−), which is a hydrogen-bonding (H-bonding) molecular building block, undergoes self-organization into honeycomb-sheet superstructures connected by complementary intermolecular H-bonds. The crystal obtained from the stacking of these sheets is assembled into channel frameworks, approximately 2 nm wide, that clathrate two cationic K+-crown ether derivatives organised into one-dimensional (1D) double-columnar arrays. In this study, we have shown that all five cationic guest-included crystals form nanochannel structures that clathrate the 1-D double-columnar arrays of one of the four types of K+-crown ether derivatives, one of which induces a polymorph. This is accomplished by adaptably fitting two types of anionic [Ni(Hbim)3]−host arrays. One is a network with H-bonded linkages alternating between the two different optical isomers of the and types with flexible H-bonded [Ni(Hbim)3]−. The other is a network of a racemate with 1-D H-bonded arrays of the same optical isomer for each type. Thus, [Ni(Hbim)3]−can assemble large cations such as K+crown-ether derivatives into double-columnar arrays by highly recognizing flexible H-bonding arrangements with two host networks of and .


CrystEngComm ◽  
2020 ◽  
Vol 22 (14) ◽  
pp. 2425-2428
Author(s):  
Harry Pinfold ◽  
Graham Pattison ◽  
Giovanni Costantini

Fluorination turns a prototypical diphenol into an effective hydrogen-bond-donating building block for the formation of 2D phenol–pyridine cocrystals.


ChemistryOpen ◽  
2019 ◽  
Vol 8 (2) ◽  
pp. 134-134
Author(s):  
André Nicolai Petelski ◽  
Célia Fonseca Guerra

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