Chen Demao, Zhou Liyun, Liu Yunyun, Wan Jie-Ping
National Engineering Research Center for Carbohydrate Synthesis, College of Chemistry and Chemical Engineering, Jiangxi Normal University, Nanchang 330022, China.
International Innovation Center for Forest Chemicals and Materials, Nanjing Forestry University, Nanjing 210037, China.
Chem Commun (Camb). 2023 Mar 30;59(27):4036-4039. doi: 10.1039/d3cc00649b.
The synthesis of -naphthyl pyrazoles has been realized by the direct three-component reactions of enaminones, aryl hydrazine hydrochlorides and internal alkynes Rh(III) catalysis. The synthetic reactions employing simple substrates lead to simultaneous construction of dual cyclic moieties, including a pyrazole ring and a phenyl ring, sequential formation of two C-N and three C-C bonds.
通过烯胺酮、芳基肼盐酸盐和内炔烃在铑(III)催化下的直接三组分反应实现了β-萘基吡唑的合成。使用简单底物的合成反应可同时构建双环部分,包括一个吡唑环和一个苯环,依次形成两个C-N键和三个C-C键。