Acid-catalyzed rearrangement of O-(2-arylphenyl)hydroxylamines to aryldihydroazepinones

DOI: 10.1016/S0040-4039(00)92083-5

Source and publish data:

Tetrahedron Letters p. 3339 - 3342 (1992)

Update date:2022-08-04

Topics: Acid-catalyzed rearrangement

Authors:

Endo, Yasuyuki

Kataoka, Ken-Ichiro

Haga, Naoki

Shudo, Koichi

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Article abstract of DOI:10.1016/S0040-4039(00)92083-5

Acid-catalyzed rearrangement of O-(2-arylpheynl) hydroxylamines followed by ring enlargement afford 7-aryl-2, 3-dihydro-1H-azepin-2-ones. 2-Amino-2-phenyl-3, 5-cyclohexadienone, an intermediate of the reaction, was trapped as the N-trifluoroacetamide.

Full text of DOI:10.1016/S0040-4039(00)92083-5

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Product name:7-p-Tolyl-1,3-dihydro-azepin-2-one

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