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Photochemistry of 2-Allyl-3-oxo-2,3-dihydro-1H-pyrrole-2-carboxyalates

✍ Scribed by Michael Beyer; Ramin Ghaffari-Tabrizi; Michael Jung; Paul Margaretha

Publisher
John Wiley and Sons
Year
1984
Tongue
German
Weight
182 KB
Volume
67
Category
Article
ISSN
0018-019X

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✦ Synopsis

Abstract

On acetone‐sensitized irradiation the title compounds 3a–c are converted to 2‐allyl‐3‐hydroxy‐1__H__‐pyrrole‐2‐carboxylates 4 in reasonable yields.

πŸ“œ SIMILAR VOLUMES

FeCI3-promoted [3+3] cycloaddition: Effi
FeCI3-promoted [3+3] cycloaddition: Efficient preparation of 1,2-dihydro-2-oxo-3-pyridinecarboxylate and 1,2-dihydro-2-oxo-3-pyridinecarboxamide derivatives
✍ Shuheng Li; Shaozhong Wang πŸ“‚ Article πŸ“… 2008 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 176 KB

## 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‐