877168-08-6Relevant academic research and scientific papers
Synthesis and structural determination of 5-arylamino-1,3-dimethylpyrazoles
Britsun,Bazavova,Bodnar,Chernega,Lozinskii
, p. 105 - 110 (2005)
Treatment of 4-arylamino-4-thioxo-2-butanones with methylhydrazine in acetic acid gives 5-arylamino-1,3-dimethylpyrazoles which are readily halogenated in the 4 position. The thermal decomposition of 3-anilino-1,2,5- trimethyl-1H-pyrazolium chloride gives
