Journal of Fluorine Chemistry p. 335 - 337 (1991)
Update date:2022-07-30
Topics:
Suzuki, Hiroshi
Kageyama, Hiroyuki
Yoshida, Yasuo
Kimura, Yoshikazu
Halogen-exchange of chloroaryl sulfonylchloride derivatives with spray-dried potassium fluoride was found to proceed efficiently by employing tetraphenylphosphonium bromide as a catalyst.Subsequent desulfonylation of the fluoroaryl sulfonyl derivatives readily afforded fluoroaromatics under acidic condition.
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