Microwave-assisted Synthesis of Triazones and 4-Oxo-oxadiazinane in Dry Media
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Saeed Balalaie, Mehri S. Hashtroudi and Ali Sharifi
Abstract
Three component condensation of N,N′-dimethylurea, paraformaldehyde and primary amines using montmorillonite K-10 in dry media under microwave irradiation leads to triazones 5a–f in high yields.
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