6533b871fe1ef96bd12d1067
RESEARCH PRODUCT
A Hydrogen-Bonded Supramolecular meso-Helix
Isabel FernándezJoan CanoM. Carmen MuñozGonzalo BlayJosé R. PedroRosa CarrascoRafael Ruiz-garcíasubject
StereochemistryHydrogen bondOrganic ChemistrySupramolecular chemistryCrystal engineeringCrystal engineeringAmidesHydrogen bondschemistry.chemical_compoundCrystallographyDensity functional calculationsMonomerchemistryAb initio quantum chemistry methodsPhenyleneFISICA APLICADAHelixMoleculePhysical and Theoretical ChemistryHelical structuresdescription
[EN] A new one-dimensional hydrogen-bonded polymer with a unique meso-helical structure has been prepared from the spontaneous self-assembly in the solid-state of meta-substituted phenylene dioxamic acid diethyl ester monomers. The helical nature of this molecule and its self-complementary character, through intermolecular hydrogen bonding between oxamic acid ester functions, are the two main factors responsible for the crystalline aggregation process, as confirmed by both experimental X-ray crystallographic data and theoretical ab initio calculations.
year | journal | country | edition | language |
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2003-05-01 |