WebMar 14, 2016 · The highly specific self-assembly upon crystallization of a double-helical superstructure from an enantiopure macrocyclic dimer which adopts two diastereoisomeric conformations in a molar ratio of 1.5:1 in dimethyl sulfoxide is reported. Expand 33 PDF Save Alert Chirality in curved polyaromatic systems. Michel Rickhaus, M. Mayor, … WebChirality in curved polyaromatic systems Michel Rickhaus,ab Marcel Mayor*acd and Michal Juríčeka a Department of Chemistry, University of Basel, St. Johanns-Ring 19, …
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WebMar 1, 2024 · Two types of molecular systems composed of equally or differently sized rings are examined: bent with zero Gaussian curvature and curved with positive or … WebMar 21, 2016 · Strain-induced helical chirality in polyaromatic systems Chem Soc Rev. 2016 Mar 21;45(6):1542-56. doi: 10.1039/c5cs00620a. ... In a molecule that is not inherently helically chiral, helicity can be induced by designing the molecule such that an unfavourable steric interaction, or strain, is present in its planar conformation. ... empower housing trust
Creation of negatively curved polyaromatics …
WebThis paper highlights a new concept on how to induce chirality in a hexaphenyl Geländer-type system. Bridging a terphenyl backbone with a considerably longer benzyl ether oligomer enforces a... WebNov 18, 2024 · Chirality in Curved Polyaromatic Systems M. Rickhaus, M. Mayor, and M. Juríček Chem. Soc. Rev. 46, 1643 (2024) ( abstract) Strain-Induced Helical Chirality in Polyaromatic Systems M. Rickhaus, M. Mayor, and M. Juríček Chem. Soc. Rev. 45, 1542 (2016) ( abstract ) Determining Inversion Barriers in Atropisomers – A Tutorial for … WebDec 8, 2024 · The asymmetric synthesis of chiral-at-cage o -carboranes, whose chirality is associated with the substitution patterns on the polyhedron, is of great interest as the icosahedral carboranes have... draw line in python