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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 51, 2021 - Issue 4
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Articles

Hantzsch-like synthesis of the 10b-azachrysenes, spirocyclic oxindole of 10b-azachrysene and 10a-azaphenanthrene utilizing 2-(6,7-dimethoxy-3,4-dihydroisoquinolin-1-yl)acetonitrile as a precursor

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Pages 553-562 | Received 28 Aug 2020, Published online: 02 Nov 2020
 

Abstract

We report an efficient synthesis of 10b-azachrysenes and 10a-azaphenanthrene derivatives via the Hantzsch-like reaction of heterocyclic aldehydes and 2-(6,7-dimethoxy-3,4-dihydroisoquinolin-1-yl)acetonitrile with either dimedone or 3-aminocrotononitrile in acetic acid.

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