69033-92-7Relevant articles and documents
Alkali-sensitive ring opening cucurbituril and application thereof
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Paragraph 0016; 0018, (2018/08/04)
The invention discloses alkali-sensitive ring opening cucurbituril. A structural formula of the alkali-sensitive ring opening cucurbituril is shown. The alkali-sensitive ring opening cucurbituril hasthe advantages that the alkali-sensitive ring opening cucurbituril can be used as a supermolecular medicine carrier and is provided with large ring cryptand with inner cavities, the ring rigidity of large rings can be reduced by means of ring opening, and accordingly the alkali-sensitive ring opening cucurbituril is extremely high in host-guest bonding capacity; the alkali-sensitive ring opening cucurbituril is excellent in alkali sensitivity, contains carboxylic acid groups and can be used as the medicine carrier to be widely applied to medicine delivery paths, and the water solubility and the stability of insoluble medicines can be greatly improved; the alkali-sensitive ring opening cucurbituril can be used as an alkali-sensitive carrier, medicines can be released in alkaline environments such as small intestines in human bodies, accordingly, effects of releasing the medicines in a sustained and controlled manner can be realized, and irritation of the medicines on gastric mucosas canbe prevented.