An acid catalyzed one-pot condensation of readily available cyclic β-diketones, arylglyoxals and arylhydrazones produces a library of diversely functionalized pyrazole derivatives in excellent yield under metal-catalyst-free benign conditions.
容易获得的环状
β-二酮、芳基
乙二醛和芳基腙的酸催化一锅缩合反应在无
金属催化剂的良性条件下以优异的产率产生了多种官能化的
吡唑衍
生物库。