[PDF][PDF] Enantioselective sol–gel materials obtained by either doping or imprinting with a chiral surfactant

S Fireman‐Shoresh, S Marx, D Avnir - Advanced Materials, 2007 - academia.edu
The formation of chiral porous materials is an on-going quest because of the numerous
applications of such materials in separation science, chiral catalysis, and in pharmaceutics …

The induction of chirality in sol–gel materials

S Marx, D Avnir - Accounts of chemical research, 2007 - ACS Publications
We review the different approaches that lead to chiral sol–gel materials. These methods
include the use of silanes bearing a chiral group for silylating the surface of the porous sol …

Enantioselective, Chirally Templated Sol− Gel Thin Films

S Fireman-Shoresh, I Popov, D Avnir… - Journal of the American …, 2005 - ACS Publications
Enantioselective surfactant-templated thin films were fabricated through the sol− gel (SG)
process. The enantioselectivity is general in the sense that it discriminates between pairs of …

Imprinting Chirality in Silica Nanotubes by N-Stearoyl-serine Template

G Levi, Y Scolnik, Y Mastai - ACS Applied Materials & Interfaces, 2016 - ACS Publications
In this article, we describe the synthesis of imprinted chiral silica nanotubes based on the
use of a chiral N-stearoyl l-serine (C18Ser) anionic surfactant as the chiral template. The …

[引用][C] Synthesis and characterization of chiral periodic mesoporous organosilicas

X Meng, T Yokoi, D Lu, T Tatsumi - Angewandte Chemie, 2007 - Wiley Online Library
Chirality is an important topic both in fundamental research and for practical applications in
fields as diverse as biology, functional materials, fine chemistry, and pharmacy. Some …

Induction and detection of chirality in doped sol–gel materials: NMR and circular dichroism studies

S Fireman-Shoresh, S Marx, D Avnir - Journal of Materials Chemistry, 2007 - pubs.rsc.org
We have studied diastereomeric chiral interactions within sols, gels and xerogels of silicas
and derivatized silicas (20% phenylated and 10% octadecylated silicas) doped with the …

Chiral separation abilities: Aspartic acid block copolymer-imprinted mesoporous silica

P Paik, A Gedanken, Y Mastai - Microporous and Mesoporous Materials, 2010 - Elsevier
Herein we report on the synthesis of chiral mesoporous silica (CMS) that can be used for
chiral separation from a racemic mixture of two enantiomers. The CMS with a pore size of 3 …

Direct synthesis of porous organosilicas containing chiral organic groups within their framework and a new analytical method for enantiomeric purity of organosilicas

S Inagaki, S Guan, Q Yang, MP Kapoor… - Chemical …, 2008 - pubs.rsc.org
Organosilica porous solids containing chiral organic moieties in the framework with an
enantiomeric purity of 95% ee, estimated by eluting organic constituent units from chiral …

Chiral imprinting with amino acids of ordered mesoporous silica exhibiting enantioselectivity after calcination

S Lacasta, V Sebastián, C Casado… - Chemistry of …, 2011 - ACS Publications
Chiral ordered mesoporous silica (COMS) was synthesized in basic media by combining
tetraethyl orthosilicate and quaternized aminosilane (with a templating role) silica sources …

Supramolecular chiral transcription and recognition by mesoporous silica prepared by chiral imprinting of a helical micelle

H Qiu, Y Inoue, S Che - Angewandte Chemie, 2009 - Wiley Online Library
Chiral transcription and recognition play essential roles in analysis, separation, and
production of chiral materials. In the past decade, chiral transcription has been utilized to …