Formation and structure of 1-Amino-4-methyl-4-(4-methyl-5-phenyl-1<i>H</i>-pyrazol-3-ylamino)-3-phenyl-4,5-dihydro-1<i>H</i>-pyrazol-5-one
作者:Donato Donati、Stefania Fusi、Fabio Ponticelli
DOI:10.1002/jhet.5570350120
日期:1998.1
compound 3 was obtained during the rearrangement of isoxazol-5-yl hydrazine 1 to 1-aminopyrazolone 2 at 115°. X-ray analysis of the corresponding benzylidene derivative allowed us to achieve the structure assignment.