Studies on Amino-Azoles: Synthesis of 3-Methylaminopyrazole Derivatives
作者:Mahmoud M. M. Ramiz、Ahmed H. H. Elghandour、Mohamed K. A. Ibrahim、Omar A. E.-R. Mansour
DOI:10.1002/ardp.19893220909
日期:——
Diazotized 3 coupled with active methylene reagents to afford compounds 5 and 10. Aromatic diazonium salts coupled with 3 to afford 12, which was converted into 3 in refluxing AcOH/H2SO4. The reaction of 3 with isothiocyanates resulted in the formation of compounds 14, 15, and 16.