Sulfonyl chloride as a disposable electron withdrawing substituent in halex fluorinations

Add time:09/05/2019    Source:sciencedirect.com

Syntheses of 1,3-difluorobenzene and 2,6-difluorotoluene are described via chlorosulfonation, catalytic Halex-fluorination, and desulfination of 1,3-dichlorobenzene and 2,6-dichlorotoluene.

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