TY - JOUR ID - 17602 TI - Design, Characterization and Application of SO3H-Functionalized Phthalimide as a Highly Efficient Catalyst for the Condensation of Dimedone with Arylaldehydes, β-Ketoesters and Ammonium Acetate JO - Organic Chemistry Research JA - ORG.CHEM LA - en SN - AU - Kordrostami, Zahra AD - interest Y1 - 2016 PY - 2016 VL - 2 IS - 2 SP - 197 EP - 207 KW - SO3H-functionalized phthalimide (SFP) KW - SO3H-containing solid acid KW - Dimedone KW - Arylaldehyde KW - β-Ketoester KW - Polyhydroquinoline DO - 10.22036/org.chem..2016.17602 N2 - In this work, SO3H-functionalizedphthalimide (SFP) as a SO3H-containing solid acid is prepared by the reaction of phthalimide with chlorosulfonic acid, and characterized by FT-IR, 1H and 13C NMR, Mass, TG, DTG, XRD and SEM. Then, it is utilized as a highly efficient, heterogeneous and green catalyst for the one-pot multi-component condensation of dimedone with arylaldehydes, β-ketoesters and ammonium acetate under solvent-free conditions to afford polyhydroquinolines in excellent yields and in short reaction times. UR - https://www.orgchemres.org/article_17602.html L1 - https://www.orgchemres.org/article_17602_f3c5bd23ec787ab62bb43e75157d7326.pdf ER -