A versatile synthesis of 3-phenylsulfonylpyrroles from α-amino acids

DOI: 10.1055/s-1995-4068

Source and publish data:

Synthesis p. 1151 - 1154 (1995)

Update date:2022-07-31

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Authors:

Burley Burley

Hewson Hewson

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Article abstract of DOI:10.1055/s-1995-4068

Reaction between α-benzamidoalkyl ketones 4a-e and the vinyl phosphonium salt 1 produces 3-phenylthio-3-pyrrolines 5a-e which can be converted into N-benzyl-3-phenylsulfonyl pyrroles 7a-e by m-CPBA oxidation, diborane reduction and DDQ aromatisation.

Full text of DOI:10.1055/s-1995-4068

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