Volume 14, Issue 1
مرور بر اساس
ارسال های اخیر
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Ring Transformation of Oxazolo [3,2-b][1,2,4] Triazines
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 1995-03-01)6-Methyl-2-phenyl-7H-Oxazolo [3,2-b] [1,2,4] triazine (1) undersent ting transformation on treatment with ammonia and primary amines to afford the corresponding imidazol [1,2-b][1,2,4] triazine (2). Treatment of (1) ...
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The Conformations of 1-Thiacyclooctan-3-One Dynamic Nuclear Magnetic Resonance and Force-Field Calculation
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 1995-03-01)The 1H and natural-abundance 13C-NMR spectra of 1-thiacyclooctan-3-one (1) have been measured from 25 to -100°C. Coalescence is observed in the 1H-NMR spectra of (1) at about -80°C, and ...
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The Effect of Organic Substituents on the Acceptor Properties of TIN (IV) Chlorides
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 1995-03-01)The equilibrium constant of adduct formation between some triorganotin chloride of the type R3SnCl (R=C6H5, p-CH3C6H4, n-CH3)CH2)3, ...
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Efficient Synthesis of a Range of 1-Hydroxy-2-(1-Alkyloxymethyl)-9,10-Anthraquinone Derivatives
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 1995-03-01)Five new 1-hydroxy-2-(1-alkyloxymethyl)-9,10-Anthraquinones (9a-e) have been prepared. Selective nitration of 2-methyl-9,10-anthraquinone, reduction to the corresponding amine, diazotization and treatment by sulfuric ...
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The Preconcentration and Determination of Pb2+, Cu2+, Co2+, Ni2+, Fe2+ and Zn2+ Elements in Water Samples Using Citrate Form of Anion-Exchange Resin
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 1995-03-01)Lead, copper, cobalt, nickel, iron and zinc ions form monocitrate complexes (negative charge) in citrate solution which is absorbed on the citrate form of anion-exchange resins (citrate as counter ion) y exchange of ...
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Synthesis of Functional Silylated Acylalkynes
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 1995-03-01)Functional trimethylsilylacetylenes 2(a-i) with different functional groups were synthesized from their corresponding acyl chloride (1) in good yields.
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Catalytic Spectrophotometric Determination of Traces of Tellurium (IV)
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 1995-03-01)A Simple, rapid and sensitive method has been developed for determination of trances of tellurium (VI) (0.096-1.250 mg/mL) based on its catalytic effect on the reduction reaction of toluidine blue by ...
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Preparation and Characterization of 2-(Methylamino) Pyridine Complex of Cu(I)
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 1995-03-01)2-(Methylamino) pyridine (HMAP) reacts with MeLi in THF and generates the lithium salt (LiMAP). Further reaction of [Cu(TMEDS)2][CuCl2] (TMEDA=tetramethylethylenediamine) with one equivalent of ...



