فهرس المقالات Boron trifluoride حرية الوصول المقاله صفحة الملخص نص كامل 1 - Microwave Assisted Multi-component Synthesis of 4Hchromene Derivatives by Nano-coconut Shell-BF3 as a New Heterogeneous Catalyst Hamid Reza Molaei Bahareh Sadeghi حرية الوصول المقاله صفحة الملخص نص كامل 2 - Boron trifluoride etherate; highly efficient catalyst for synthesis of tert-butylamides via modified Ritter reaction in solvent free condition Masoud Mokhtary Faranak Najafizadeh