Reactions of beta-ethylsulfanylpropionyl tetrafluoroborate with electron-rich aromatics: A novel synthesis of aryl vinyl ketonesстатья
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Дата последнего поиска статьи во внешних источниках: 27 мая 2015 г.
Аннотация:A new synthesis of aryl vinyl ketones is described. The acylation of active aromatics with the complex of beta-ethylsulfanylpropionyl fluoride 1 and boron trifluoride leads to formation of 1-aryl-3-(ethylsulfanyl)propan-1-ones. Subsequent methylation with methyl triflate and elimination with an aqueous solution of KHCO3 results information of aryl vinyl ketones in 86-99% yield.