Egyptian Journal of Chemistry, Volume 20National Information and Documentation Centre, 1977 - Chemistry |
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Contents
Mass spectra of Naryl carbamoyl benzimidazolones | 1 |
Pore structure and degree of dispersion of supported copper | 15 |
Benzalphthalimidines and related Compounds Part VII Aminoben | 25 |
6 other sections not shown
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4-aminopyridine absorption bands acetic acid acetylation alcohol alkyl Amax amines Analysis aqueous aromatic benzene benzimidazoles boiling c.f. Table Cairo University Calcd Carbolic oil carbon carbonyl catalyst CH₂ Chem Chemical Chemistry chloride CHN CHN chromone clinker cm-¹ complex compounds concentration condensation cooled corresponding coumarin cyclohexane derivatives dilute dioxane EDTA effect Egypt ethanol ether ethoxylates ethyl ethylene oxide Experimental extraction filtered Found Grignard reagents heated under reflux hydrocarbons hydrogen peroxide hydroxide IIIa infrared investigation Issa mesitylene mole molecule National Research Centre nitrogen obtained olefinic p-xylenes perchlorate phenols potassium prepared presence proton quinazoline quinoline ratio reacted reaction mixture reaction products reagents recrystallized revised form room temperature sample showed slag sodium solid solution solvent spectra spectrum structure studied substituent surface titration toluene values yield العلوم المركز القومى للبحوث عبد على محمد