Intramolecular Friedel-Crafts Cyclization of Nitrogen Heterocycles. An Expeditious Approach to the Azaphenanthrene Skeleton

DOI: 10.1021/jo00055a025

Source and publish data:

Journal of Organic Chemistry p. 700 - 704 (1993)

Update date:2022-08-05

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Authors:

Barluenga, Jose

Tomas, Miguel

Suarez-Sobrino, Angel

Rubio, Eduardo

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Article abstract of DOI:10.1021/jo00055a025

The intramolecular Friedel-Crafts type cyclization of several heterocycles prepared from 4-amino-1-azabutadienes leading to the preparation of several azaphenanthrene and azasteroid structures, using phosphoric or trifluoromethanesulfonic acid, is describ

Full text of DOI:10.1021/jo00055a025

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