全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:... Roozbeh Javad Kalbasi , Katayoun Marjani , Azizollah Habibi
来源:[J].Catalysis Letters(IF 2.244), 2018, Vol.148 (8), pp.2446-2458Springer
摘要:Abstract(#br)This work reports a facial way to synthesize of an efficient catalyst based Ni–Pd alloy nanoparticles which supported on a new bio-inspired hierarchical porous silica and its catalytic activity in the one-pot Suzuki–Miyaura cross coupling-nitro reduction. The sy...
作者:Katayoun Marjani , Hossein Abbastabar‐Ahangar ...
来源:[J].Acta Crystallographica Section E(IF 0.347), 2007, Vol.63 (7), pp.o3345-o3345Wiley
摘要:The title compound, C23H16N6O5, was synthesized by reaction of tri‐2‐pyridylmethylamine and 3,5‐dinitrobenzoyl chloride. There is an intramolecular N—H...N hydrogen bond [N...N = 2.5740 (12) Å] between the amide group and one ...
作者:Azim Ziyaei-Halimehjani , Katayoun Marjani , Akram Ashouri
来源:[J].Tetrahedron Letters(IF 2.397), 2012, Vol.53 (27), pp.3490-3492Elsevier
摘要:Abstract(#br)An efficient method for the synthesis of thiazolidine-2-thiones is described via regiospecific iodocyclization of an allyl amine, carbon disulfide, and iodine. Dehydrohalogenation of the iodo-derivatives gives thiazole-2(3 H )-thiones. In addition, nucleophilic subst...
作者:... Alimorad Rashidi , Katayoun Marjani , Sakineh Ketabi
来源:[J].Materials Letters(IF 2.224), 2013, Vol.109, pp.269-274Elsevier
摘要:Abstract(#br)Magnesium oxide nanoparticles with different morphologies, including sphere, flower-like, sheet, rod-like and plate shapes have been synthesized in different solvents and surfactants. During this study, magnesium hydroxide nanostructure was prepared in aqueous a...
作者:Katayoun Marjani , Maryam Khalesi ...
来源:[J].Synthetic Communications(IF 1.06), 2011, Vol.41 (3), pp.451-458Taylor & Francis
摘要:Michael addition of thioacetic and thiobenzoic acids to activated olefins was investigated in the presence of water under catalyst-free conditions. This process, in addition to being green, has an excellent yield. With simple filtration, high-quality products were obtained on a l...
作者:Katayoun Marjani , Hossein Taherpour Nahzomi
来源:[J].Phosphorus, Sulfur, and Silicon and the Related Elements(IF 0.601), 2007, Vol.182 (6), pp.1245-1251Taylor & Francis
摘要:Silica triflate, as a new and stable silica-based reagent, is prepared by a reaction of silica gel with trifluoromethane sulfonyl chloride at room temperature. This reagent can be used for the efficient and selective formylation of alcohols in the presence of phenols in a relativ...
作者:... Maryam Khalesi , Akram Ashouri , Katayoun Marjani
来源:[J].Synthetic Communications(IF 1.06), 2011, Vol.41 (11), pp.1638-1643Taylor & Francis
摘要:Abstract(#br)Epoxide ring opening with thioacetic acid and thiobenzoic acid was investigated in the presence of water under catalyst-free conditions. This green and simple process gave an excellent yield. With simple decanting, the products were obtained in high purity and on a l...
作者:Hossein Abbastabar Ahangar , Katayoun Marjani , Gholam Hossein Mahdavinia
来源:[J].Synthetic Communications(IF 1.06), 2008, Vol.38 (20), pp.3414-3421Taylor & Francis
摘要:Abstract(#br)Reduction of varieties of carbonyl compounds such as ketones and α,β-unsaturated cyclic ketones were carried out quickly and efficiently by NaBH4/MgSO4-7H2O under microwave irradiation. The corresponding products were obtained in...
作者:Katayoun Marjani , Mohsen Mousavi ...
来源:[J].Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy(IF 1.977), 2011, Vol.79 (5), pp.1798-1802Elsevier
摘要:Abstract(#br)The restricted rotation of p -tolyl moiety in 5,5-dimethyl-3,4-di- p -tolyl-2-cyclopenten-1-one was studied by variable temperature NMR spectroscopy at a temperature range of 218–368 K. A free rotation, in NMR time scale, was observed at temperatures higher than...
作者:Katayoun Marjani , Mohsen Mousavi ...
来源:[J].Inorganica Chimica Acta(IF 1.687), 2011, Vol.376 (1), pp.408-413Elsevier
摘要:Abstract(#br)A tetradentate Schiff-base ligand, N , N ′-bis-(4-chlorobenzylidene)-1,2-bis(2-aminophenylthio)ethane, L, and its copper(I) coordination polymers, [Cu 2 ( μ -I) 2 - μ -L] n ·2 n (CH 3 CN), LCuIS, and [Cu 2 ( μ -Cl) 2 - μ -L] n , were prepared. The products ...

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