Preparation, characterization and properties of linalool and acyclic cucurbit[n]urils inclusion complexes

IF 2.1 3区 农林科学 Q3 CHEMISTRY, APPLIED
Chao Zhou, Shuqing Zhang, Yamin Li, Lutao Wang, Qingmeng Liu, Tian Si, Bo Yang
{"title":"Preparation, characterization and properties of linalool and acyclic cucurbit[n]urils inclusion complexes","authors":"Chao Zhou,&nbsp;Shuqing Zhang,&nbsp;Yamin Li,&nbsp;Lutao Wang,&nbsp;Qingmeng Liu,&nbsp;Tian Si,&nbsp;Bo Yang","doi":"10.1002/ffj.3764","DOIUrl":null,"url":null,"abstract":"<p>Linalool is an important substance in the synthesis of fragrances owing to its unique aroma. However, the application of linalool is limited due to its low stability and rapid volatilization. Supramolecular inclusion technology plays an important role in improving the stability and volatility of fragrance and endows fragrance with excellent heat-controlled release properties. In this study, inclusion complexes were prepared with two acyclic cucurbit[n]urils (M1 and M2) to improve the thermal stability of linalool, their binding behaviours were investigated by NMR, XRD, FT-IR and Molecular Docking, confirming the formation of the host-guest inclusion complexes. The stoichiometry of inclusion complexes was 1:1 by Job's plot and the binding constant was determined by fluorescence titration. The TG and heat-controlled release experiment indicated that the inclusion complexes have higher thermal stability. This study provides a new idea and method for the development of linalool series spices.</p>","PeriodicalId":170,"journal":{"name":"Flavour and Fragrance Journal","volume":"39 1","pages":"23-32"},"PeriodicalIF":2.1000,"publicationDate":"2023-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Flavour and Fragrance Journal","FirstCategoryId":"97","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/ffj.3764","RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CHEMISTRY, APPLIED","Score":null,"Total":0}
引用次数: 0

Abstract

Linalool is an important substance in the synthesis of fragrances owing to its unique aroma. However, the application of linalool is limited due to its low stability and rapid volatilization. Supramolecular inclusion technology plays an important role in improving the stability and volatility of fragrance and endows fragrance with excellent heat-controlled release properties. In this study, inclusion complexes were prepared with two acyclic cucurbit[n]urils (M1 and M2) to improve the thermal stability of linalool, their binding behaviours were investigated by NMR, XRD, FT-IR and Molecular Docking, confirming the formation of the host-guest inclusion complexes. The stoichiometry of inclusion complexes was 1:1 by Job's plot and the binding constant was determined by fluorescence titration. The TG and heat-controlled release experiment indicated that the inclusion complexes have higher thermal stability. This study provides a new idea and method for the development of linalool series spices.

芳樟醇和无环葫芦[n]脲包合物的制备、表征和特性
芳樟醇因其独特的香气而成为香料合成中的重要物质。然而,芳樟醇稳定性低、挥发快,限制了其应用。超分子包合技术在提高香精的稳定性和挥发性方面起着重要作用,使香精具有优异的热控释性能。本研究采用两种无环瓜[n]环(M1和M2)制备包合物以提高芳樟醇的热稳定性,通过NMR、XRD、FT-IR和分子对接等手段研究了它们的结合行为,证实了主客体包合物的形成。包合物的化学计量比为1:1,结合常数采用荧光滴定法测定。热重测试和热控释实验表明,包合物具有较高的热稳定性。本研究为芳樟醇系列香料的开发提供了新的思路和方法。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 求助全文
来源期刊
Flavour and Fragrance Journal
Flavour and Fragrance Journal 工程技术-食品科技
CiteScore
6.00
自引率
3.80%
发文量
40
审稿时长
1 months
期刊介绍: Flavour and Fragrance Journal publishes original research articles, reviews and special reports on all aspects of flavour and fragrance. Its high scientific standards and international character is ensured by a strict refereeing system and an editorial team representing the multidisciplinary expertise of our field of research. Because analysis is the matter of many submissions and supports the data used in many other domains, a special attention is placed on the quality of analytical techniques. All natural or synthetic products eliciting or influencing a sensory stimulus related to gustation or olfaction are eligible for publication in the Journal. Eligible as well are the techniques related to their preparation, characterization and safety. This notably involves analytical and sensory analysis, physical chemistry, modeling, microbiology – antimicrobial properties, biology, chemosensory perception and legislation. The overall aim is to produce a journal of the highest quality which provides a scientific forum for academia as well as for industry on all aspects of flavors, fragrances and related materials, and which is valued by readers and contributors alike.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信