Reaction of beta-ethylsulfanylpropionyl tetrafluoroborate with halogen-containing aromatic and heteroaromatic compoundsстатья
Информация о цитировании статьи получена из
Web of Science,
Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:Acylation of halogen-containing electron-rich aromatic and heteroaromatic compounds with beta-ethylsulfanylpropionyl tetrafluoroborate leads to the formation of 6-membered sulfonium salts fused with aromatic or heteroaromatic rings. Base induced cleavage of sulfonium salts gave ethylsulfanyl substituted aryl vinyl ketones. Cyclic sulfonium salts can also be converted into corresponding thiopyran-4-ones by treatment with thiourea in MeOH. (C) 1998 Elsevier Science Ltd. All rights reserved.