Journal of Fluorine Chemistry p. 291 - 298 (1989)
Update date:2022-08-11
Topics:
Yoshida, Yasuo
Kimura, Yoshikazu
A process which can afford a large quantity of 4-fluorobenzaldehyde was developed from halogen-exchange of 4-chlorobenzaldehyde with potassium fluoride in aromatic hydrocarbon solvents in the presence of tetraphenylphosphonium bromide plus polyethylene glycol dimethyl ether.The features of the reaction are discussed.
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