Solvent-Free Synthesis of 5-Alkenyl-2,2-butylidene-1, 3-dioxane-4,6-diones under Ultrasonic Irradiation with o-Phthalimide-N-Sulfonic Acid as Catalyst Author Name Chunhua Lin et al Category Computer science, information & general works Type Journal Tags o-Phthalimide-N-Sulfonicacid,5-Alkenyl-2,2-butylidene-1,3-dioxane-4,6-diones,Aromatic Aldehydes,Knoevenagel Condensation Login to Access Content
