Rearrangement of tosyl group of 3,4-disubstituted 2-tosylpyrroles under mild acidic conditions

DOI: 10.1246/cl.1995.799

Source and publish data:

Chemistry Letters p. 799 - 800 (1995)

Update date:2022-08-03

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Authors:

Kohori, Kazuhiro

Kinoshita, Hideki

Inomata, Katsuhiko

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Article abstract of DOI:10.1246/cl.1995.799

Tosyl group of 3,4-disubstituted 2-tosylpyrroles easily rearranged from 2- to 5- position by treatment with TFA.The ratio of the regioisomers at equilibrium was definitely influenced by the bulkiness of the substituent at 3-position of starting 2-tosylpyrroles.

Full text of DOI:10.1246/cl.1995.799

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