Substituent group hexahydric cucurbitnuril and preparation method thereof

The invention discloses substituent group hexahydric cucurbitnuril and a preparation method thereof, specifically discloses hexamethyl hexahydroxyl hexahydric cucurbitnuril HHQ[6] and a preparation method thereof, and belongs to the technical field of modified cucurbitnuril. The invention discloses the substituent group hexahydric cucurbitnuril and the preparation method thereof. The preparation method comprises the following steps: with mono-substituted hexamethyl hexahydric cucurbitnuril SHMeQ[6] as raw materials, carrying out heating reaction with potassium persulfate in aqueous liquor, and separating products to obtain hexamethyl hexahydroxyl hexahydric cucurbitnuril HHQ[6], wherein a chemical formula of the hexamethyl hexahydroxyl hexahydric cucurbitnuril HHQ[6] is as follows: {[(C42H48N24O18)].10(H2O)}. The invention further discloses preparation process steps and process conditions of the HHQ[6]. Firstly, the synthetic method disclosed by the invention has characteristics of being simple to operate, high in yield and the like; secondly, a special structure of the cucurbitnuril can be used for researching cucurbitnuril coordination chemistry, supramolecular self-assembly and the like.