Optimization of nitrosation reaction for synthesis of 4-aminoantipyrine by response surface methodology and its reaction mechanism

FY Zhang, HY Zhou, JQ Yuan, QH Li… - … Process Research & …, 2022 - ACS Publications
A small-scale process of nitrosation reaction for the preparation of 4-aminoantipyrine (AA) is
optimized. Response surface methodology combined with Box–Behnken design is used to …

Synthesis, Spectral Identification and Biological Activity of Chelate Complexes Derived from New Azo Naphthresorcenol.

WI Yahya, RT Mahdi… - Journal of Physics …, 2019 - iopscience.iop.org
A new azo compounds is prepared by coupling the diazonium salts of (2-Cyano aniline) with
1, 3-dihydroxynaphthalene to form (E)-2-((2, 4-dihydroxynaphthalen-1-yl) diazenyl) …