78522-89-1Relevant articles and documents
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
Brooke, Gerald M.,Wallis, Derek I.
, p. 1659 - 1664 (2007/10/02)
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