Volume 9, Issue 1

 

ارسال های اخیر

  • Modification of the Peng-Robinson Equation of State (Generalization) 

    Moshfeghian, Mahmoud؛ Monabbati, Mehran؛ Khoshkish, Ali Reza (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 1990-06-01)
    A modification of Peng-Robinson equation is described wherein in the parameter b is expressed as a linear function of temperature. The modified equation is then applied to a series of light hydrocarbons and refrigerants, ...

  • Synthesis of Triethyl Propargyl Ammonium Bromide from Triethyl Amine With Propargyl Bromide 

    Ghalamkar Moazzam,, Mohsen؛ Shaabani, Ahmad (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 1990-06-01)
    The reaction between trimethylamine with propargyl bromide was studied and the structure of triethyl propargyl ammonium bromide was illustrated by 1HNMR, IR, and Mass spectra.

  • Addition of Ethyl Alcohol to Triethyl Propargyl Ammonium Bromide 

    Ghalamkar Moazzam, Mohsen؛ Shaabani, Ahmad (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 1990-06-01)
    Rearrangement of propargyl amine salt, in the presence of a base was studied and it was concluded that this occurs through an allenic intermediate.

  • Synthesis and Spectroscopic Characterization of a Series of New Anthralin Derivatives and Their Corresponding Spiro-Hetherocycles 

    Khalafy, Jabbar؛ Bruce, J.M. (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 1990-06-01)
    Several 10-substituted anthralins were readily prepared. Their oxidation with 2,3-dichloro-5,6-dicyano-1,4-benzoquinone gave the corresponding novel heteroatomic systems. All derivatives were fully characterized by IR, ...

  • Immobilized Bioelectrochemical Sensors 

    Nabirahni, Mohammad Ali (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 1990-06-01)
    Presently there are a number of fine and sensitive methods for determining chemical or biochemical substance among which bio electrodes represent the most recent development. Bioelectrodes consist of biologically active ...

  • The synthesis of Beta-Carbonhomologous Intermediate of Norcardicin A. A General Method for Selective Preparation of The Beta-Lactam Ring in the Presence of Free Phenolic Hydroxyl Groups 

    Hakimelahi, Gholam H.؛ Zarrinehzad, Morteza (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 1990-06-01)
    The synthesis of cis-N-[a-carbobenzyloxy-b-(p-hydroxyphenyl)ethyl]-3-phthalimido-4-styryl-2-azetidinone is described. We have found that the electron-rich Schiff bases can afford the ...

  • Volatile Glucosinolate Degradation Products of Brassica Napus and Sinapis Alba Seeds 

    Afsharypour, Suleiman؛ Lockwood, G. Brine (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 1990-06-01)
    Brassica napus L. and Sinapis alba L. are two cruciferous species for which some medicinal uses are mentioned in the Iranian, Indian and Chinese traditional medicine. Seed oil of  B. napus has cathartic action, and is ...

  • The Use of 13C in the Synthesis of Double Labelled Precursors 

    Ansarin, Morteza (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 1990-06-01)
    Discovery of 13C NMR and its application in the biosynthetic pathways prompted the synthesis of several 13C labelled precursors. To investigate the metabolism of phenyllactic acid in the Solanaceae ...

  • A Simple Method for the Preparation of Cis-(3-Azido-4-Styryl)-2-Azetidinone 

    Hakimelahi, Gholam H.؛ Sardarian, Ali Reza (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 1990-06-01)
    The synthesis of the title compound is described. Deprotection of Cis(N-Trityl-3-azido-4-Styryl)-2-azetidinone to Cis-(3-azido-4-styryl)-2-azetidinone was found to be accelerated by the special salt effect under acidic ...

  • Preparation of Some Meso-Disubstituted Anthracenes 

    Sharifi Moghadam, Mahmoud (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 1990-06-01)
    The synthesis of some 9,10-disubstituted anthracene derivatives are described. 9,10-Bis(2-bromoethyl) anthracene 4,9,10-Bis (2-cyanoethyl) anthracene 5 and 9,10-Bis (4-hydroxybutyl) anthracene 11 are synthesized for ...