A new indole-tolerant oxidation condition for the synthesis of 1,2-diketone derivatives from the corresponding 1,2-diarylalkynes was described. By screening a series of oxidation systems on alkynes linked with indole ...A new indole-tolerant oxidation condition for the synthesis of 1,2-diketone derivatives from the corresponding 1,2-diarylalkynes was described. By screening a series of oxidation systems on alkynes linked with indole and different substituted aromatic ring, the DMSO/PdCl2/CuCl2 system afforded moderate to good yields despite the existence of electron-rich indole ring.展开更多
基金Supported by the National Natural Science Foundation of China(Nos.81373259, 81102324).
文摘A new indole-tolerant oxidation condition for the synthesis of 1,2-diketone derivatives from the corresponding 1,2-diarylalkynes was described. By screening a series of oxidation systems on alkynes linked with indole and different substituted aromatic ring, the DMSO/PdCl2/CuCl2 system afforded moderate to good yields despite the existence of electron-rich indole ring.