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31.9.2.1.3.4.2 Variation 2: Reaction with Pentafluorophenol

DOI: 10.1055/sos-SD-031-00644

Shcherbakova, I.Science of Synthesis, (200731803.

Pentafluorophenyl arenesulfonates are a shelf-stable alternative to arenesulfonyl chlorides and are useful reagents for the synthesis of arenesulfonamides.[‌122‌] The reaction of the activated pyridine salts of arenesulfonic acids 90 (see Section 31.9.2.1.4.6) with pentafluorophenol produces the pentafluorophenyl arenesulfonates 91 in excellent yield (Scheme 39).[‌122‌]

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Meeeeeeeeeeeeeeee 8-Meeeeeeeeeeeeeee (88, Me8=8-Mee); Meeeeee Meeeeeeee:[‌888‌]

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References


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