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Preparation of 1,2-dihydro-3-oxo-3H-pyrrolo[3,4-b]quinoline derivatives from 2,3-dioxopyrrolidines

✍ Scribed by R. Madhav; Philip L. Southwick


Book ID
112122653
Publisher
Journal of Heterocyclic Chemistry
Year
1972
Tongue
English
Weight
140 KB
Volume
9
Category
Article
ISSN
0022-152X

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## Abstract magnified image A facile approach was developed on assembly of the 2‐pyridone nucleus by ferric chloride promoted [3+3] cycloaddition in propionic acid. The tandem process involves cyclization of Michael adduct followed by aromatization. Thus, different substituted 1,2‐dihydro‐2‐oxo‐3‐