6533b82afe1ef96bd128ca85
RESEARCH PRODUCT
Twisting of the resorcinarene core due to solvent effects upon crystallization
Maija NissinenKirsi Salorinnesubject
chemistry.chemical_classificationCyclohexane conformationSalt (chemistry)General ChemistryResorcinareneCondensed Matter Physicslaw.inventionSolventchemistry.chemical_compoundCrystallographychemistrylawAcetoneOrganic chemistryGeneral Materials ScienceSolvent effectsCrystallizationDerivative (chemistry)description
The effect of the crystallization conditions on the conformation of the tetramethoxy resorcinarene skeleton was investigated in acetone solutions, to which was added a second component (less favorable solvent or salt) to promote crystallization. The resorcinarene core was found to adopt three different conformations: crown (I), a pinched crown (II) and a twisted pinched crown (III). In addition, the flexibility of the resorcinarene core was compared with a tetramethoxy resorcinarene derivative, resorcinarene bis-crown, which is in a fixed boat conformation.
year | journal | country | edition | language |
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2009-01-01 | CrystEngComm |