ChemInform Abstract: A Convenient Method for the Preparation of 1-Substituted and 1,3- Disubstituted Pyrroles from Acetals of 3-Alkenals.
Abstract
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ChemInform Abstract
Bromination and hydrolysis of the acetals (I) followed by reaction with the amines (II) leads to the formation of the pyrroles (III). ( Mechanism).