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三氟甲基噻蒽鎓三氟甲磺酸酯:一种易得的三氟甲基化试剂,具有形式 CF₃、CF₂和 CF 反应性。

Trifluoromethyl Thianthrenium Triflate: A Readily Available Trifluoromethylating Reagent with Formal CF, CF, and CF Reactivity.

机构信息

Max-Planck-Institut für Kohlenforschung, Kaiser-Wilhelm-Platz 1, D-45470 Mülheim an der Ruhr, Germany.

出版信息

J Am Chem Soc. 2021 May 26;143(20):7623-7628. doi: 10.1021/jacs.1c02606. Epub 2021 May 14.

DOI:10.1021/jacs.1c02606
PMID:33985330
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC8297735/
Abstract

Here we report the synthesis and application of trifluoromethyl thianthrenium triflate (TT-CFOTf) as a novel trifluoromethylating reagent, which is conveniently accessible in a single step from thianthrene and triflic anhydride. We demonstrate the use of TT-CFOTf in electrophilic, radical, and nucleophilic trifluoromethylation reactions.

摘要

在这里,我们报告了三氟甲基噻吨鎓三氟甲磺酸酯(TT-CFOTf)的合成及其作为一种新型三氟甲基化试剂的应用,该试剂可通过噻吨和三氟甲磺酸酐一步方便地获得。我们展示了 TT-CFOTf 在亲电、自由基和亲核三氟甲基化反应中的应用。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c994/8297735/d593736b16f8/ja1c02606_0005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c994/8297735/c40a6b66fbfd/ja1c02606_0002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c994/8297735/097950cf285a/ja1c02606_0003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c994/8297735/9dd869cde68a/ja1c02606_0001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c994/8297735/96a7b119f384/ja1c02606_0004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c994/8297735/d593736b16f8/ja1c02606_0005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c994/8297735/c40a6b66fbfd/ja1c02606_0002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c994/8297735/097950cf285a/ja1c02606_0003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c994/8297735/9dd869cde68a/ja1c02606_0001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c994/8297735/96a7b119f384/ja1c02606_0004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c994/8297735/d593736b16f8/ja1c02606_0005.jpg

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