A process is described for the synthesis of pyrazoles having general formula (I) which comprises the steps of mixing a compound having general formula (II) and a 1,2-disubstituted hydrazine having general formula (III) to form a reaction intermediate having general formula (IV) and the reaction mixture obtained in step i), in an acid environment, cyclizes to form a pyrazole having general formula (I), according to reaction scheme 1 Scheme 1.
描述了一种合成具有通式(I)的
吡唑的过程,包括以下步骤:混合具有通式(II)的化合物和具有通式(III)的1,2-二取代
肼,形成具有通式(IV)的反应中间体,以及在酸性环境中,步骤i)得到的反应混合物环化生成具有通式(I)的
吡唑,反应方案1如下。