ChemInform Abstract: Poly(ethyleneglycol): A Versatile and Recyclable Reaction Medium in Gaining Access to Benzo[4,5]imidazo[1,2-a]pyrimidines under Microwave Heating.

Poly(ethyleneglycol): A versatile and re

Poly(ethyleneglycol): A versatile and recyclable reaction medium in gaining access to benzo[4,5]imidazo[1,2-a]pyrimidines under microwave heating

✍ Shu-Liang Wang; Wen-Juan Hao; Shu-Jiang Tu; Xiao-Hong Zhang; Xu-Dong Cao; Shu Ya 📂 Article 📅 2009 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 140 KB

## Abstract magnified image Polyethylene glycol is found to be a nontoxic and recyclable reaction medium for the microwave‐assisted, one‐pot, multicomponent reactions of aromatic aldehydes with 2‐aminobenzimidazole and 1,2‐diphenylethanone in the presence of potassium carbonate. This environmental