{"title":"多氟查尔酮与羟胺的反应及随后的分子内环化","authors":"I.N. Gavrilov, N.A. Orlova, P.A. Demakov, T.V. Rybalova","doi":"10.1016/j.jfluchem.2026.110591","DOIUrl":null,"url":null,"abstract":"<div><div>Polyfluorinated chalcones react with hydroxylamine hydrochloride to form oximes, 3-hydroxylaminooximes, dihydroquinoline and benzisoxazole derivatives, depending on the chalcone structure and the reaction conditions. The last two structure types are formed as a result of intramolecular cyclization by replacing the ortho-fluorine atom in the perfluoro phenyl ring next to the carbonyl group.</div></div>","PeriodicalId":357,"journal":{"name":"Journal of Fluorine Chemistry","volume":"292 ","pages":"Article 110591"},"PeriodicalIF":1.6000,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Reactions of polyfluorinated chalcones with hydroxylamine and subsequent intramolecular cyclization\",\"authors\":\"I.N. Gavrilov, N.A. Orlova, P.A. Demakov, T.V. Rybalova\",\"doi\":\"10.1016/j.jfluchem.2026.110591\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Polyfluorinated chalcones react with hydroxylamine hydrochloride to form oximes, 3-hydroxylaminooximes, dihydroquinoline and benzisoxazole derivatives, depending on the chalcone structure and the reaction conditions. The last two structure types are formed as a result of intramolecular cyclization by replacing the ortho-fluorine atom in the perfluoro phenyl ring next to the carbonyl group.</div></div>\",\"PeriodicalId\":357,\"journal\":{\"name\":\"Journal of Fluorine Chemistry\",\"volume\":\"292 \",\"pages\":\"Article 110591\"},\"PeriodicalIF\":1.6000,\"publicationDate\":\"2026-07-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Fluorine Chemistry\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0022113926000667\",\"RegionNum\":4,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2026/6/23 0:00:00\",\"PubModel\":\"Epub\",\"JCR\":\"Q3\",\"JCRName\":\"CHEMISTRY, INORGANIC & NUCLEAR\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Fluorine Chemistry","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0022113926000667","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/6/23 0:00:00","PubModel":"Epub","JCR":"Q3","JCRName":"CHEMISTRY, INORGANIC & NUCLEAR","Score":null,"Total":0}
Reactions of polyfluorinated chalcones with hydroxylamine and subsequent intramolecular cyclization
Polyfluorinated chalcones react with hydroxylamine hydrochloride to form oximes, 3-hydroxylaminooximes, dihydroquinoline and benzisoxazole derivatives, depending on the chalcone structure and the reaction conditions. The last two structure types are formed as a result of intramolecular cyclization by replacing the ortho-fluorine atom in the perfluoro phenyl ring next to the carbonyl group.
期刊介绍:
The Journal of Fluorine Chemistry contains reviews, original papers and short communications. The journal covers all aspects of pure and applied research on the chemistry as well as on the applications of fluorine, and of compounds or materials where fluorine exercises significant effects. This can include all chemistry research areas (inorganic, organic, organometallic, macromolecular and physical chemistry) but also includes papers on biological/biochemical related aspects of Fluorine chemistry as well as medicinal, agrochemical and pharmacological research. The Journal of Fluorine Chemistry also publishes environmental and industrial papers dealing with aspects of Fluorine chemistry on energy and material sciences. Preparative and physico-chemical investigations as well as theoretical, structural and mechanistic aspects are covered. The Journal, however, does not accept work of purely routine nature.
For reviews and special issues on particular topics of fluorine chemistry or from selected symposia, please contact the Regional Editors for further details.