Stochastic “Mirror Symmetry Breaking” via Self-Assembly, Reactivity and Amplification of Chirality: Relevance to Abiotic Conditions

Author(s):  
Isabelle Weissbuch ◽  
Leslie Leiserowitz ◽  
Meir Lahav

2020 ◽  
pp. 2001572
Author(s):  
Tino Reppe ◽  
Christian Dressel ◽  
Silvio Poppe ◽  
Alexey Eremin ◽  
Carsten Tschierske


2019 ◽  
Vol 55 (81) ◽  
pp. 12219-12222 ◽  
Author(s):  
Aitor Arlegui ◽  
Bernat Soler ◽  
Alex Galindo ◽  
Oriol Arteaga ◽  
Adolf Canillas ◽  
...  

This report shows how the net supramolecular chirality that emerged by spontaneous mirror-symmetry breaking (SMSB) at the mesoscale level can be transferred towards asymmetric solution chemistry.



Symmetry ◽  
2019 ◽  
Vol 11 (8) ◽  
pp. 950 ◽  
Author(s):  
Yutao Sang ◽  
Minghua Liu

The origin of biological homochirality, e.g., life selects the L-amino acids and D-sugar as molecular component, still remains a big mystery. It is suggested that mirror symmetry breaking plays an important role. Recent researches show that symmetry breaking can also occur at a supramolecular level, where the non-covalent bond was crucial. In these systems, equal or unequal amount of the enantiomeric nanoassemblies could be formed from achiral molecules. In this paper, we presented a brief overview regarding the symmetry breaking from dispersed system to gels, solids, and at interfaces. Then we discuss the rational manipulation of supramolecular chirality on how to induce and control the homochirality in the self-assembly system. Those physical control methods, such as Viedma ripening, hydrodynamic macro- and micro-vortex, superchiral light, and the combination of these technologies, are specifically discussed. It is hoped that the symmetry breaking at a supramolecular level could provide useful insights into the understanding of natural homochirality and further designing as well as controlling of functional chiral materials.



2021 ◽  
Author(s):  
Ohjin Kwon ◽  
Xiaoqian Cai ◽  
Azhar Saeed ◽  
Feng Liu ◽  
Silvio Poppe ◽  
...  

Achiral multi-chain (polycatenar) compounds based on the 2,7-diphenyl substituted [1]benzothieno[3,2-b]benzothiophene (BTBT) unit and a 2,6-dibromo-3,4,5-trialkoxybenzoate end group lead to materials forming bicontinuous cubic liquid crystaline phases with helical network structures...



ChemPhysChem ◽  
2016 ◽  
Vol 17 (1) ◽  
pp. 3-3
Author(s):  
Carsten Tschierske ◽  
Goran Ungar




2014 ◽  
Vol 9 (12) ◽  
pp. 1002-1006 ◽  
Author(s):  
Sui Yang ◽  
Xingjie Ni ◽  
Xiaobo Yin ◽  
Boubacar Kante ◽  
Peng Zhang ◽  
...  


2008 ◽  
Vol 120 (20) ◽  
pp. 3741-3744
Author(s):  
Niklas Loges ◽  
Stephan E. Wolf ◽  
Martin Panthöfer ◽  
Lars Müller ◽  
Marc-Christopher Reinnig ◽  
...  


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