A pro-fragrance composition includes a cucurbituril in complex with a fragrance molecule and use of the compositions in counteracting malodour. The cucurbituril is present as a mixture, wherein the mixture includes at least two different cucurbiturils selected from CB[5], CB[6], CB[7] and CB[8]. The complexed fragrance molecule is released when the composition is exposed to a stimulus. Also provides methods for the preparation of pro-fragrance complexes of cucurbiturils and fragrance molecules.
一种促香组合物包括
葫芦素与香味分子的复合物,该组合物用于对抗恶臭。
葫芦素以混合物的形式存在,其中混合物包括至少两种选自 CB[5]、CB[6]、CB[7] 和 CB[8] 的不同
葫芦素。当组合物受到刺激时,络合的香味分子就会释放出来。还提供了
葫芦素和香味分子的原香味复合物的制备方法。