0000000000331968

AUTHOR

Anastassia Baškir

showing 2 related works from this author

Formation and trapping of the thermodynamically unfavoured inverted-hemicucurbit[6]uril

2019

Amplification of a thermodynamically unfavoured macrocyclic product through the directed shift of the equilibrium between dynamic covalent chemistry library members is difficult to achieve. We show for the first time that during condensation of formaldehyde and cis-N,N'-cyclohexa-1,2-diylurea formation of inverted-cis-cyclohexanohemicucurbit[6]uril (i-cis-cycHC[6]) can be induced at the expense of thermodynamically favoured cis-cyclohexanohemicucurbit[6]uril (cis-cycHC[6]). The formation of i-cis-cycHC[6] is enhanced in low concentration of the templating chloride anion and suppressed in excess of this template. We found that reaction selectivity is governed by the solution-based template-a…

010405 organic chemistryPrecipitation (chemistry)Metals and AlloysDiastereomerGeneral ChemistryTrapping010402 general chemistry01 natural sciencesCatalysis0104 chemical sciencesSurfaces Coatings and FilmsElectronic Optical and Magnetic Materialschemistry.chemical_compoundchemistryComputational chemistryYield (chemistry)Materials ChemistryCeramics and CompositesTrifluoroacetic acidDynamic combinatorial chemistrySelectivityBinding affinitiesChemical Communications
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CCDC 1569570: Experimental Crystal Structure Determination

2019

Related Article: Elena Prigorchenko, Sandra Kaabel, Triin Narva, Anastassia Baškir, Maria Fomitšenko, Jasper Adamson, Ivar Järving, Kari Rissanen, Toomas Tamm, Riina Aav|2019|Chem.Commun.|55|9307|doi:10.1039/C9CC04990H

Space GroupCrystallography1310121921283037394648-dodecaazatridecacyclo[46.6.1.1310.11219.12128.13037.13946.049.01318.02227.03136.04045.04954]hexacontane-555657585960-hexone deuterochloroform solvateCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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