Egyptian Journal of Chemistry, Volumes 20-21National Information and Documentation Centre, 1977 - Chemistry |
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 |
7 other sections not shown
Other editions - View all
Common terms and phrases
absorption bands acetic acid acetylation adsorption alcohol alkyl Amax amines analysis aqueous aromatic benzene benzimidazoles Cairo University Calcd carbon carbonyl catalyst CH₂ Chem Chemistry chloride cm-¹ complex compounds concentration condensation constant cooled corresponding corrosion cyclohexane decomposition derivatives dilute EDTA effect Egypt epoxide equation ethanol ether ethoxylates ethyl ethylene oxide Experimental extraction film filtered formation Found give Grignard reagents H₂O heated under reflux hydration hydrazine hydrocarbons hydrogen hydroxide IIIa increase investigation m-xylene mesitylene mole molecule NaOH National Research Centre nitrogen o-phenylenediamine obtained olefinic phenols polymer prepared presence protons pyridine quinoline ratio reacted reaction mixture reagents recrystallized revised form room temperature samples showed slag sodium solid solution solvent spectra spectrum structure studied substituent sulphur Table titration toluene values xylene yield التحرير المركز القومى للبحوث جامعة القاهرة عبد على محمد وقد