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A catalyst-free reaction in water: synthesis of benzo[4,5]imidazo[1,2-a]pyrimido[4,5-d]pyrimidin-4(1H)-one derivatives

✍ Scribed by Liu, Junhua; Lei, Min; Hu, Lihong


Book ID
111978004
Publisher
Royal Society of Chemistry
Year
2012
Tongue
English
Weight
1013 KB
Volume
14
Category
Article
ISSN
1463-9262

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## Abstract magnified image Benzo[4,5]imidazo[1,2‐__a__]pyrimidine derivatives were synthesized __via__ the three‐component reaction of aldehyde, β‐dicarbonyl compound and 2‐aminobenzimidazole in water under microwave irradiation and without catalyst conditions. The new protocol has the advantages