The use of a metallo cavitand for the selective sequestration of n-alkanes from their mixtures with isooctane is described.Competition experiments and NMR spectroscopy are used to show the preference of a water-solubl...The use of a metallo cavitand for the selective sequestration of n-alkanes from their mixtures with isooctane is described.Competition experiments and NMR spectroscopy are used to show the preference of a water-soluble cavitand host for vips that are hydro-phobic and have narrow or flat shapes.The host showed selectivity for trans 1,4-dimethylcyclohexane over the cis-isomers.The sep-arations of n-alkanes from isooctane by gas/liquid adsorption and a liquid/liquid extraction are detailed.展开更多
基金the National Natural Science Foundation of China(Nos.21801164 and 22071144)Shanghai University(N.13-G210-20-201).Dr.Yang Yu thanks the Program for Professor of Special Appointment(Dongfang Scholarship)of the Shanghai Education Committee.
文摘The use of a metallo cavitand for the selective sequestration of n-alkanes from their mixtures with isooctane is described.Competition experiments and NMR spectroscopy are used to show the preference of a water-soluble cavitand host for vips that are hydro-phobic and have narrow or flat shapes.The host showed selectivity for trans 1,4-dimethylcyclohexane over the cis-isomers.The sep-arations of n-alkanes from isooctane by gas/liquid adsorption and a liquid/liquid extraction are detailed.
