S. Mizuta, Hiroki Otaki, Ayako Kitagawa
Apr 28, 2017
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0
Influential Citations
22
Citations
Journal
Organic letters
Abstract
The hydrofluorination reaction of 3-bromooxindole using mild HF reagents in an ionic liquid is described. This transformation can operate at room temperature to give a series of 3-substituted 3-fluorooxindole derivatives including racemic BMS 204352 (MaxiPost). The mechanistic study about interactions between HF and 3-butyl-1-methylimidazolium tetrafluoroborate [bmim][BF4] is also discussed on the basis of energy calculations.