Divergent Synthesis of Pyrazoles via Manganese Pincer Complex Catalyzed Acceptorless Dehydrogenative Coupling Reactions
作者:Koushik Sarkar、Pramod Kumar、Arjun Mule、Biplab Maji
DOI:10.1002/chem.202401105
日期:——
defined Mn(I)-complex catalyzed acceptorless dehydrogenative coupling (ADC) reactions employing alcohols as the carbon source enabled the synthesis of multi-substituted pyrazoles. Symmetrical pyrazoles were made via the coupling of 1,3-diols with hydrazines. The unsymmetrically substituted pyrazoles were created using the ADC reaction of primary alcohols with hydrazones.
使用醇作为碳源的分子定义的 Mn(I) 配合物催化的无受体脱氢偶联 (ADC) 反应能够合成多取代的吡唑。对称吡唑是通过 1,3-二醇与肼偶联制备的。不对称取代的吡唑是利用伯醇与腙的 ADC 反应生成的。