PROCESS FOR THE PREPARATION OF A PYRAZOLE DERIVATIVE
摘要
<p>Disclosed here is a process for the preparation of 3 - amino pyrazole derivative of Formula (I) where R1 = H, C1 - C4 alkyl group or benzyl group or phenyl group; R2 = C1 - C6 alkyl group or benzyl group; comprising a step of reacting the compound of Formula (Ill) with hydrazine hydrate.</p>
