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Mass spectra of Naryl carbamoyl benzimidazolones
Pore structure and degree of dispersion of supported copper
Benzalphthalimidines and related Compounds Part VII Aminoben
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01 mole absorption bands acetic acid acetylation adsorption alcohol alkyl amines analysis anhydride aqueous aromatic benzene benzimidazoles c.f. Table Cairo University Calcd carbon carbonyl catalyst Chem Chemistry chloride colour colourless crystals complex compounds concentration condensation constant cooled corresponding corrosion cyclohexane decomposition derivatives determined dilute EDTA effect Egypt epoxide equation ethanol ether ethoxylates ethyl ethylene oxide Experimental extraction filtered formation Found furfural Grignard reagents heated under reflux hydration hydrazine hydrocarbons hydrogen hydroxide increase infrared investigation Issa kinetics m-xylene mesitylene mole molecular molecule NaOH National Research Centre nitrogen o-phenylenediamine obtained olefinic phenols polymer potassium prepared presence proton pyridine quinazoline quinoline ratio reacted reaction mixture reagents recrystallized Results and Discussion revised form room temperature samples showed slag sodium sodium hydroxide solid solution solvent spectra spectrum structure studied substituent sulphur tion titration toluene values xylene yield zeolite