فهرس المقالات Dodecylbenzenesulfonic acid (DBSA) حرية الوصول المقاله صفحة الملخص نص كامل 1 - P-Dodecylbenzenesulfonic acid (DBSA), a Brønsted acidSurfactant Catalyst for Synthesis of α, ά-bis(substituted benzylidene)cycloalkanones with Electron-Withdrawing Substituent in Aqueous Media Enayatollah Sheikhhosseini Sayed Ali Ahmadi Saleh Sadeghi حرية الوصول المقاله صفحة الملخص نص كامل 2 - Synthesis of arylidinebarbituric acid derivatives catalyzed by dodecylbenzenesulfonic acid (DBSA) in aqueous media Hadis Hosseini Enayatollah Sheikhhosseini Dadkhoda Ghazanfari حرية الوصول المقاله صفحة الملخص نص كامل 3 - A new method for synthesis of tetrahydrobenzo[b]pyrans and dihydropyrano[c]chromenes using p-dodecylbenzenesulfonic acid as catalyst in water Enayatollah Sheikhhosseini Dadkhoda Ghazanfari Vida Nezamabadi