A series of substituted naphthopyran derivatives are synthesized via the three-component condensation reaction of aromatic aldehydes,malononitrile and naphthol promoted by alkaline ionic liquid(OH).This proposed metho...A series of substituted naphthopyran derivatives are synthesized via the three-component condensation reaction of aromatic aldehydes,malononitrile and naphthol promoted by alkaline ionic liquid(OH).This proposed method is efficient and environmentally friendly.展开更多
文摘A series of substituted naphthopyran derivatives are synthesized via the three-component condensation reaction of aromatic aldehydes,malononitrile and naphthol promoted by alkaline ionic liquid(OH).This proposed method is efficient and environmentally friendly.
