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Beilstein J. Org. Chem. 2022, 18, 420–428, doi:10.3762/bjoc.18.44
Graphical Abstract
Scheme 1: Scope of the reaction of bromopropargylic alcohol 1a and phenols 2b–i.
Scheme 2: Reaction of bromopropargylic alcohol 1b and phenols 2a and 2d.
Scheme 3: Reaction of bromopropargylic alcohol 1c and phenol (2a).
Scheme 4: Reaction of chloropropargylic alcohol and phenol (2a).
Scheme 5: Reaction of bromopropargylic alcohol 1a and anilines.
Scheme 6: Control experiments.
Scheme 7: A plausible mechanism for the formation of phenoxyhydroxyketone 4.
Scheme 8: A plausible mechanism for the formation of diphenoxyketone 5.
Scheme 9: Examples of representative preparation of phenoxyketones 4.
Scheme 10: α-Ketol rearrangement of phenoxyketones 4a and 4f.