Department of Chemistry, Renmin University of China, Beijing 100872, China.
Roy and Diana Vagelos Laboratories, Penn/Merck Laboratory for High-Throughput Experimentation, Department of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, Pennsylvania 19104-6323, United States.
Org Lett. 2020 Jun 5;22(11):4228-4234. doi: 10.1021/acs.orglett.0c01277. Epub 2020 May 8.
A Rh-catalyzed chelation-assisted C6-selective C-H activation/alkylation of 2-pyridones with readily available alkyl carboxylic acids or anhydrides is introduced. The reaction proceeds via substrate decarbonylation. This approach merges C-H functionalization with readily available anhydrides, allowing for the efficient synthesis of various C6-alkylated 2-pyridones with good functional group tolerance.
A Rh-catalyzed chelation-assisted C6-selective C-H activation/alkylation of 2-pyridones with readily available alkyl carboxylic acids or anhydrides is introduced. The reaction proceeds via substrate decarbonylation. This approach merges C-H functionalization with readily available anhydrides, allowing for the efficient synthesis of various C6-alkylated 2-pyridones with good functional group tolerance.
A Rh-catalyzed chelation-assisted C6-selective C-H activation/alkylation of 2-pyridones with readily available alkyl carboxylic acids or anhydrides is introduced. The reaction proceeds via substrate decarbonylation. This approach merges C-H functionalization with readily available anhydrides, allowing for the efficient synthesis of various C6-alkylated 2-pyridones with good functional group tolerance.
介绍了一种 Rh 催化的螯合辅助 C6 选择性 C-H 活化/烷基化 2-吡啶酮与易得的烷基羧酸或酸酐的反应。反应通过底物脱羰进行。这种方法将 C-H 官能化与易得的酸酐结合在一起,允许高效合成具有良好官能团耐受性的各种 C6-烷基化 2-吡啶酮。