1271735-71-7Relevant articles and documents
Cellulose sulfuric acid catalyzed multicomponent reaction for efficient synthesis of 1,4-dihydropyridines via unsymmetrical Hantzsch reaction in aqueous media
Safari, Javad,Banitaba, Sayed Hossein,Khalili, Shiva D.
experimental part, p. 46 - 50 (2011/04/12)
C5-unsubstituted 1,4-dihydropyridines were obtained in good to excellent yields by proceeding through a simple, mild and efficient procedure utilizing cellulose sulfuric acid (CSA) as a catalyst. The reaction work-up is very simple and catalyst