Organic Chemistry Portal

Abstracts

Search:

N-Bromosuccinimide as an Almost Neutral Catalyst for Efficient Synthesis of Dihydropyrimidinones Under Microwave Irradiation

Hassan Hazarkhani, Babak Karimi*

*Department of Chemistry, Institute for Advanced Studies in Basic Sciences (IASBS), P.O.Box 45195-159, Gava Zang, Zanjan, Iran, Email: karimiiasbs.ac.ir

H. Hazarkhani, B. Karimi, Synthesis, 2004, 1239-1242.

DOI: 10.1055/s-2004-822348


Abstract

NBS has been used as a mild, efficient and almost neutral catalyst for the preparation of dihydropyrimidinones (DHPMs) and the corresponding thio-derivatives under microwave irradiation. A wide variety of DHPMs were synthesized in good to high yields.

see article for more examples



Key Words

Biginelli Reaction, N-bromosuccinimide, dihydropyrimidinones, microwave synthesis


ID: J66-Y2004-2070