Y Shen, CF Chen - Chemical reviews, 2012 - ACS Publications
Helicenes are polycyclic aromatic compounds with nonplanar screw-shaped skeletons formed by ortho-fused benzene or other aromatic rings. 1, 2 The first helicenes 1 and 2 …
M Gingras - Chemical Society Reviews, 2013 - pubs.rsc.org
Carbohelicenes are a class of fascinating chiral helical molecules which have a rich history in chemistry. Over a period of almost 100 years, chemists have developed many methods to …
This book systematically reviews recent advances in the synthetic methods and applications of helicenes. The first part of this book introduces the nomenclature and structural features of …
A new approach to second-order nonlinear optical (NLO) materials is reported, in which chirality and supramolecular organization play key roles. Langmuir-Blodgett films of a chiral …
Fundamentally important as models for the study of energy and charge migration in self- organized systems, discotic liquid crystals find functional application as one-dimensional …
Heterohelicene 10 is synthesized in six steps from 3, 3 '-bithienyl. Because the number of steps is small, because the yield is 95% in the last (the reaction of a bis-enol ether with 1, 4 …
X Huang, C Li, S Jiang, X Wang… - Journal of the American …, 2004 - ACS Publications
An amphiphilic barbituric acid derivative was found to form stable monolayers showing a clear phase transition at the air/water interface. It is interesting to find that the deposited …
J Yuan, M Liu - Journal of the American Chemical Society, 2003 - ACS Publications
A novel amphiphilic compound 2-(heptadecyl) naphtha [2, 3] imidazole (NpImC17) was synthesized, and its coordination with AgNO3 in situ in the monolayer at the air/water …
SD Dreher, TJ Katz, KC Lam… - The Journal Of Organic …, 2000 - ACS Publications
The enantiomers of a bis [5] helicenediol ligand ([5] HELOL) have been synthesized in appreciable amounts by a procedure in which key steps are the union of p-benzoquinone …