1263214-05-6Relevant articles and documents
Synthesis, fastness and spectral properties of some new azo pyrazole and pyrazolotriazole derivatives
Rizk, Hala F.,El-Badawi, Mahmoud A.,Ibrahim, Seham A.,El-Borai, Mohamed A.
experimental part, p. 737 - 743 (2011/02/27)
Coupling of 5-amino-1,3-diaryl-pyrazoles 1a-c with diazonium salts of different aryl amines gave a series of novel 1,3-diaryl-5-amino-4- arylazopyrazoles 3a-l. Such compounds could be also obtained by reaction of 5-amino-1,3-diaryl-4-nitroso-1H-pyrazoles