مرور Volume 4, Issue 2 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 9 از 9
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One-pot synthesis of 1-amidoalkyl-2-naphthols catalyzed by nano-graphene oxide under solvent-free conditions
(Sami Publishing Company, 2020-04-01)An efficient and eco-friendly procedure for the synthesis of 1-amidoalkyl-2-naphthols by the one-pot three-component reaction of various aldehydes, 2-naphthol and acetamide catalyzed by nano-graphene oxide under solvent-free ...
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Electrochemical behaviour of 5-methoxy-5,6-bis(3-nitropheyl-4,5-dihydro-1,2,4-triazine-3(2H))-thione in presence of salicylaldehyde on zinc cathode with surface morphology and biological activity
(Sami Publishing Company, 2020-04-01)This paper presents an innovative, green and organic electro synthesis in order to prepare Schiff base product by the reduction of 5-methoxy-5,6-bis (3-nitropheyl-4,5-dihydro-1,2,4-triazine-3(2H))-thione followed ...
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Green and selective oxidation of alcohols using MnO2 nanoparticles under solvent-free condition using microwave irradiation
(Sami Publishing Company, 2020-04-01)Alcohols are selectively oxidized to aldehydes using active manganese dioxide (MnO2) nanoparticles under solvent-free condition using microwave irradiation. The complete conversion of the alcohols to their ...
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Determination of methylparaben in some cosmetics and pharmaceutics using liquid-liquid extraction and spectrophotometric technique
(Sami Publishing Company, 2020-04-01)Parabens are compounds often added to cosmetics and pharmaceutics as preservatives for fungi and bacterial growth, but, recent studies have linked these compounds to several adverse side-effects such as cancer, miscarriage ...
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Kinetics of thermal degradation of PMMA-based dental resins scraps
(Sami Publishing Company, 2020-04-01)In this work, the cross-linked PPMA-based dental resins scraps were applied to pyrolysis to recover MMA (Methyl methacrylate). Thermal degradation of the cross-linked PPMA-based dental resins scraps was analyzed using ...
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N,N,N',N'-tetramethylethylene-diaminium-N,N'-disulfonic acid chloride as a highly effective catalyst for the synthesis of 4H-pyrano[2, 3-c]pyrazoles, α-carbamatoalkyl-β-naphthols and α-amidoalkyl-β-naphthols
(Sami Publishing Company, 2020-04-01)In this work, N,N,N',N'-tetramethylethylene-diaminium-N,N'-disulfonic acid chloride {[TMEDSA][Cl]2} has been utilized as a highly effective catalyst in order ...
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A new application of nickel nanoparticles as a heterogeneous catalyst for synthesis of 1-amidoalkyl-2-naphthols according to green chemistry principles
(Sami Publishing Company, 2020-04-01)1-amidoalkyl-2-naphthols were prepared via one-pot multi-component reaction of 2-naphthol, aldehydes, and amides in the presence of nickel nanoparticles as a solid phase acidic catalyst, under solvent-free condition ...
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Green synthesis of new hippuric hydrazones
(Sami Publishing Company, 2020-04-01)Hippuric hydrazones 4–8 were prepared starting from treating the corresponding acid with ethanolic HCl forming the corresponding ester 2. The formed ester was then converted to ethyl ...
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A green synthesis of isoquinolines using Ru(II)/peg-400 as homogeneous recyclable catalyst via C-H/N-N bond activation
(Sami Publishing Company, 2020-04-01)A novel and green synthesis of 1-phenyl isoquinoline derivatives has been developed using [Ru(p-cymene)Cl2]2, as a homogeneous recyclable catalyst, with Cu(OAc)2 and AgSbF6 ...



