Volume 14, Issue 1

 

ارسال های اخیر

  • The Conformations of 1-Thiacyclooctan-3-One Dynamic Nuclear Magnetic Resonance and Force-Field Calculation 

    Ghiaci, Mehran؛ Massah, Ahmad Reza (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 ...

  • Ring Transformation of Oxazolo [3,2-b][1,2,4] Triazines 

    M. Heravi, Majid؛ Bakavoli, Mehdi؛ Sadjadi Hashemi, Zohreh (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) ...

  • The Preconcentration and Determination of Pb2+, Cu2+, Co2+, Ni2+, Fe2+ and Zn2+ Elements in Water Samples Using Citrate Form of Anion-Exchange Resin 

    Arbab Zavar, Mohammad Hossein؛ Kazemipour, Maryam (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 ...

  • Synthesis of 1,5-Dihydroxy-9,10-Anthraquinone 

    Shockravi, Abbas؛ Bruce,, J.M. (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 1995-03-01)
    The synthesis of 1,5-dihydroxy-9,10-anthraquinone (17); (1,5-DHA) was accomplished during, attempts towards the synthesis one of its derivatives called anthralin (1,8-dihydroxy-9-anthrone) which is known as an antipsoriasis ...

  • Synthesis of Functional Silylated Acylalkynes 

    Saidi, Mohammad Reza؛ Mojtahedi, Mohammad Mehdi؛ Bolourchian, Seyyed Mohammad (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.

  • The Effect of Organic Substituents on the Acceptor Properties of TIN (IV) Chlorides 

    Asadi, Mozaffar؛ Derwich, Gasi Abdul Wahab (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, ...

  • Efficient Synthesis of a Range of 1-Hydroxy-2-(1-Alkyloxymethyl)-9,10-Anthraquinone Derivatives 

    Sharghi, Hashem؛ Forghaniha, Ali (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 ...

  • Preparation and Characterization of 2-(Methylamino) Pyridine Complex of Cu(I) 

    Aghabozorg, Hossein؛ Hosseini Monfared, Hassan (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 ...

  • Catalytic Spectrophotometric Determination of Traces of Tellurium (IV) 

    Shamsipur, Mojtaba؛ Mousavi, Mir Fazlollah (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 ...