Partially Fluorinated Heterocyclic Compounds. Part 14. Syntheses of 4,5,6,7-Tetrafluoro-2,3-dihydro-2-methyl-1-benzothiophen and 5,6,7,8-Tetrafluorothiochroman from Pentafluorophenyl Prop-2-enyl Sulphide via the Claisen Rearrangement Intermediate and the

DOI: 10.1039/P19810001659

Source and publish data:

Journal of the Chemical Society. Perkin transactions I p. 1659 - 1664 (1981)

Update date:2022-08-05

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Authors:

Brooke, Gerald M.

Wallis, Derek I.

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Article abstract of DOI:10.1039/P19810001659

Prop-2-enyl 2,3,4,5-tetrafluorophenyl sulphide (1) undergoes a Claisen rearrangement in NN-diethylaniline to give 4,5,6,7-tetrafluoro-2,3-dihydro-2-methyl-1-benzothiophen (4) and 5,6,7,8-tetrafluorothiochroman (5).Pentafluorophenyl prop-2-enyl sulphide (3

Full text of DOI:10.1039/P19810001659

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