فهرس المقالات Tetrahydropyranylation حرية الوصول المقاله صفحة الملخص نص كامل 1 - Selective conversion of alcohols and phenols to tetrahydropyranyl ethers catalyzed with N-chlorosaccharin under mild and solvent-free conditions Ghasem Aghapour Ali Kazemi Moghaddam Samaneh Nadali حرية الوصول المقاله صفحة الملخص نص كامل 2 - Introduction of sulfonated rice husk ash as a highly efficient reusable catalyst for the protection of the hydroxyl group Farhad Shirini Masoumeh Abedini Mahnaz Shamsi-Sani Mohadeseh Seddighi حرية الوصول المقاله صفحة الملخص نص كامل 3 - Brönsted acidic ionic liquid ([Hmim][HSO4]) as a green, efficient and reusable catalyst for the tetrahydropyranylation of alcohols Abdol Hajipour Fatemeh Rafiee حرية الوصول المقاله صفحة الملخص نص كامل 4 - Mild and efficient solvent-free tetrahydropyranylation (THP) of alcohols catalyzed by reusable acidic ionic liquid [Et3N(CH2)4SO3H][OTs] Abdol Reza Hajipour Ghobad Azizi