present a copper-catalyzed oxidative cyclization of [small beta],[gamma]-unsaturated hydrazones, utilizing molecular oxygen as a stoichiometric oxidant. The methodology provides distinct classes of pyrazoles simply by changing the reaction solvent. Tris-substituted...
我们提出了利用分子氧作为
化学计量的氧化剂的
铜催化的小β,γ-不饱和的氧化环化。该方法只需更改反应溶剂即可提供不同种类的
吡唑。三取代...