Oxidation of azo dye Orange II with hydrogen peroxide catalyzed by 5,10,15,20-tetrakis[4-(diethylmethylammonio)phenyl]porphyrinato-cobalt(II)tetraiodide in aqueous solution

by S.H. El-Khalafy, M.T. Hassanein, M.F. Abd-Elal, A.A. Atia
Published 2020-07-01

Oxidative coupling of 2-aminophenol to 2-amino-phenoxazine-3-one catalyzed by organotin (IV)–copper (I) cyanide coordination polymers as heterogeneous catalysts

by Sahar H. El-Khalafy, Mahmoud T. Hassanein, Safaa El-din H. Etaiw, Ahmed S. Badr El-Din
Published 2017-05-01