One-pot Preparation of Derivatives of the Unknown Fluorenoisoquinoline Ring from Conjugated Ketenimines by a Consecutive Electrocyclic Ring-closure/Claisen Rearrangement/Intramolecular Diels-Alder Cycloaddition/Double Aromatization Process

DOI: 10.1039/c39900000829

Source and publish data:

Journal of the Chemical Society. Chemical communications p. 829 - 831 (1990)

Update date:2022-08-05

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Authors:

Molina, Pedro

Alajarin, Mateo

Vidal, Angel

Feneau-Dupont, J.

Declercq, J. P.

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Article abstract of DOI:10.1039/c39900000829

A short synthesis of fluoreno<2,3,4-i,j>isoquinoline derivatives (8) based on a new method of three consecutive annelations which involves thermal cyclization of conjugated ketenimines is described; the crystal structure of (8) has been determined.

Full text of DOI:10.1039/c39900000829

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