摘要
A new and expedient photocatalytic protocol for the construction of quinolin-2(1H)-ones via Markovnikov-type sulfonylation/6-endo-trig cyclization/selective C(O)-CF3 bond cleavage starting from N-alkyl-N-(2-ethynylphenyl)-2,2,2-trifluoroacetamides and sulfinic acids has been developed. It is as an unprecedented protocol for the preparation of 4-sulfonylquinoline-2(1H)-ones with high efficiency, mild reaction conditions, acceptable yields and a wide range of substrates.
源语言 | 英语 |
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页(从-至) | 5112-5115 |
页数 | 4 |
期刊 | Chemical Communications |
卷 | 58 |
期 | 33 |
DOI | |
出版状态 | 已出版 - 30 3月 2022 |