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pro vyhledávání: '"Nabil Khalil Masoud"'
Autor:
Nabil Khalil Masoud, Mona F. Ishak
Publikováno v:
J. Chem. Soc., Perkin Trans. 2. :927-931
Rate data are presented for the diazo coupling reaction of arenediazo methyl ethers with β-naphthol in solutions of dioxane, ethanol, and propan-2-ol acidified with hydrochloric acid at 25°C. Over the range of HCl concentrations studied, pseudo-fir
Publikováno v:
Helvetica Chimica Acta. 57:481-487
Aryldiazophenyl sulfides prepared from diazotised arylamines and thiophenol at controlled pH, are coupled with β-naphthol yielding the corresponding azo dye. A kinetic study of the diazo coupling reaction of p-nitrobenzenediazo phenyl sulfide with
Publikováno v:
Chemischer Informationsdienst. 5
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :1312
Diazonium salts or isodiazoates reacted with acetone in acid media to give the corresponding α-oxopropanal arylhydrazone in high yield. The kinetics of formation of α-oxopropanal p-nitrophenylhydrazone from sodium p-nitrobenzeneisodiazoate and acet