scientia iranica سال:2013 - دوره:20

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scientia iranica
سال:2013 - دوره:20 - شماره:3

A new method for the oxidation of 1, 4-dihydropyridine derivatives by guanidinium nitrate in the presence of silica sulfuric acid under mild, heterogeneous and metal-free conditions - صفحه:603-606 Alkaline protease production by immobilized cells using B. licheniformis - صفحه:607-610 Calcium oxide nanoparticles catalyzed one-step multicomponent synthesis of highly substituted pyridines in aqueous ethanol media - صفحه:549-554 Gasoil relative permeability at near miscible conditions: An experimental and modeling approach - صفحه:626-636 Green synthesis of spiro[indoline-3,90-xanthene]trione derivatives using sulfonic acid functionalized SBA-15 as a new nanoporous acid catalyst - صفحه:580-586 Highly efficient and rapid synthesis of imines in the presence of nano-ordered MCM-41-SO3H heterogeneous catalyst - صفحه:592-597 Ionic liquid [bmim][NO3], an efficient medium for green and one-pot synthesis of benzothiazinones at room-temperature - صفحه:555-560 Mild Bronsted basic ionic liquids catalyzed three component synthesis of pyrazolo[1,2-a][1,2,4]triazole-1,3-dione and 2-amino-3- cyano-5,10-dioxo-4-phenyl-5,10-dihydro-4H-benzo[g]chromene derivatives - صفحه:571-579 Modeling intermolecular potential of HeF2 dimer from symmetry-adapted perturbation theory using multi-gene genetic programming - صفحه:543-548 Modeling the kinetics of asphaltene flocculation in toluenepentane systems for the case of sonicated crude oils - صفحه:611-616 Nano-SnCl4 SiO2: An efficient catalyst for one-pot synthesis of 2,4,5-tri substituted imidazoles under solvent-free conditions - صفحه:587-591 Novel acidic ionic liquid as a catalyst and solvent for green synthesis of dihydropyrimidine derivatives - صفحه:561-565 Optimization of OCM reactions over NaWMn/SiO2 catalyst at elevated pressure using artificial neural network and response surface methodology - صفحه:617-625 Silica-supported DABCO-tribromide: A recoverable reagent for oxidation of alcohols to the corresponding carbonyl compounds - صفحه:598-602 The effect of pomegranate juice as a natural antioxidant to prevent DNA damages is detectable by application of electrochemical methods - صفحه:566-570