مرور Volume 1, Issue 1, pp. 1-82, Serial No.1 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 7 از 7
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Theoretical models for determination of weight percent of PHCS-g-PLLA co polymer using experimental data
(Ilam, Payame Noor University, 2013-10-01)The amphiphilic graft copolymer using chitosan (CS) as hydrophilic segment and poly (L-lactic acid) (PLLA) as hydrophobic segment, was prepared through a protection-graft-de protection route. Chitosan is a polysaccharide ...
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Hantzsch reaction using [Mesi]Cl as a new, efficient and BAIL catalyst
(Ilam, Payame Noor University, 2013-10-01)In this work, the efficiency, generality and applicability of new Bronsted acidic ionic liquid (BAIL) 1-methyl-3-(2-(sulfooxy)ethyl)-1H-imidazol-3-ium chloride {[Msei]Cl} as heterogeneous and green catalyst for organic ...
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Application of dimeric and monomeric ortho-palladated complexes as an efficient catalysts for Heck cross-coupling reaction
(Ilam, Payame Noor University, 2013-10-01)The catalytic acvtivity of dimeric and monomeric ortho-palladated complexes [Pd{C6H2(CH2NH2-(OMe)2,3,4}(µ-Cl)]2)2) and [Pd{C6H2(CH2NH2-(OMe)2,3,4}Cl(PPh3)](3), was investigated in Heck cross-coupling reaction. These complexes ...
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A mild and efficient procedure for the synthesis of ethers from various alkyl halides
(Ilam, Payame Noor University, 2013-10-01)A simple, mild and practical procedure has been developed for the synthesis of symmetrical and unsymmetrical ethers by using DMSO, TBAI in the ...
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Synthesis and characterization of termini azobenzene dendrimer
(Ilam, Payame Noor University, 2013-10-01)Some organic molecules can be isomerized upon photoirradiation and when accompanied by a change in the visible absorption spectrum, it is called photochromism. Azobenzenes are important part of molecular machines and ...
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Essential oil composition of Achillea millefolium growing in Darrehshahr township
(Ilam, Payame Noor University, 2013-10-01)Achillea millefolium belong to the asteraceae family and from genus achillea. In this study essential oils were extracted from all aerial parts via hydro distillation (HD) method by clevenger set . By using of gas ...
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1,3-Dibromo-5,5-dimethylhydantoin: a versatile catalyst for synthesis of 3,3-bis(indolyl)oxindoles
(Ilam, Payame Noor University, 2013-10-01)A condensation of various isatins with indole derivatives has been carried out in the presence of 1,3-dibromo-5,5-dimethylhydantoin (DBDMH) as catalyst at 50 °C in ethanol in order to form 3,3-bis(indolyl) oxindoles. The ...
