Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1254033 | Chinese Chemical Letters | 2015 | 4 Pages |
A highly efficient and environmentally benign protocol for the synthesis of 2-amino-5,7-dimethoxy-4-aryl/alkyl-4H-chromene-3-carbonitrile derivatives by one-pot three-component coupling reacting of aromatic aldehydes, malononitrile and 3,5-dimethoxy phenol under reflux condition has been developed in aqueous EtOH media using Na2O-Al2O3-P2O5 glass–ceramic system.
Graphical abstractA highly efficient and environmentally benign protocol for the synthesis of 2-amino-5,7-dimethoxy-4-aryl/alkyl-4H-chromene-3-carbonitrile derivatives by one-pot three-component coupling reacting of aromatic aldehydes, malononitrile and 3,5-dimethoxy phenol under reflux condition has been developed in aqueous EtOH media using Na2O-Al2O3-P2O5 glass–ceramic system.Figure optionsDownload full-size imageDownload as PowerPoint slide