فهرس المقالات Bronsted acidic ionic liquid حرية الوصول المقاله صفحة الملخص نص كامل 1 - A fast, simple and convenient procedure for the synthesis of fused pyrimidinone derivatives by using [Hmim][HSO4] as a green, efficient and reusable catalyst under solvent-free conditions Leila Khazdooz Amin Zarei Abdol Hajipour Nafisehsadat Sheikhan