353289-47-1Relevant academic research and scientific papers
Synthesis of C3-symmetric tri(alkylamino) guests and their interaction with cyclodextrins
Bedna?íková, Tereza,Tosňer, Zdeněk,Horsky, Ji?í,Jind?ich, Jind?ich
, p. 141 - 152 (2015/04/22)
The synthesis of a series of star-shaped C3-symmetric amines and their inclusion complexation properties toward α-, β-, γ-cyclodextrins and their permethylated derivatives has been described. The star molecules comprise of 1, 3, 5-trisubstited benzene core and the points formed by (alkylamino)methyl or 4-((alkylamino)methyl)phenyl groups. The modes of host-guest interaction were studied by UV-Vis spectroscopy, ITC, 1H NMR and 2D-NMR (NOESY). It was found that star molecules containing (tert-butylamino)methyl, (adamantan-1-ylamino)methyl, 4-((isopropylamino)methyl) phenyl, 4-((tert-butylamino)methyl)phenyl and protonated 4-((adamantan-1-ylamino)methyl)phenyl points form strong host-guest complexes with β-cyclodextrin. It was also proved that the largest C3-symmetric guest can form complexes with bcyclodextrin with stoichiometry 3 which is required for construction of dendrimer supramolecular structures. None of the investigated amines forms a strong complex with permethylated cyclodextrins.
Can Multivalency Be Expressed Kinetically? The Answer Is Yes
Badjic, Jovica D.,Cantrill, Stuart J.,Stoddart, J. Fraser
, p. 2288 - 2289 (2007/10/03)
Inspired by the concept of multivalency and in pursuit of ever more intricate artificial molecular machines, we investigated the strict self-assembly of a triply threaded two-component superbundle, starting from a tritopic receptor in which three benzo[24
Propeller-shaped molecules with giant off-resonance optical nonlinearities
Brunel,Ledoux,Zyss,Blanchard-Desce
, p. 923 - 924 (2007/10/03)
Propeller-shaped molecules based on a triphenylbenzene crux bearing three oligomeric phenylenevinylene branches have been designed; very large first-order hyperpolaris-abilities (up to ∥β∥ = 800 10-30 esu) were obtained while maintaining wide t
