ChemInform Abstract: A Diels-Alder Route Towards Pyrimidin-4-ones.
Abstract
The iminoether hydrochlorides (I) react with the acetyl chlorides (II) to form the iminoamides (III) which are silylated, yielding the silyl enol ethers (V).
ChemInform Abstract
The iminoether hydrochlorides (I) react with the acetyl chlorides (II) to form the iminoamides (III) which are silylated, yielding the silyl enol ethers (V). These undergo cycloaddition reaction with the nitriles (VI) to produce the pyrimidinones (VII).