Heterocyclic Spiro-naphthalenones. Part V. Synthesis of Some 2-Benzazepines from 3,4-Dihydrospiro [furan-2-(5H), 1′(2′H)-naphthalene]-2,5-dione

Compound 2 was rearranged on treatment with 2N NaOH to the 2-benzazepine-3-propanoic

1 See footnote (5) of the preceding paper.

acid 3 . Some aspects of the chemistry of this acid were studied.