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Visible-Light-Induced Direct Photocatalytic Carboxylation of Indoles with CBr4/MeOH

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成果类型:
期刊论文
作者:
Yang, Qing-Qing;Marchini, Marianna;Xiao, Wen-Jing;Ceroni, Paola*;Bandini, Marco
通讯作者:
Ceroni, Paola
作者机构:
[Yang, Qing-Qing; Ceroni, Paola; Marchini, Marianna; Bandini, Marco] Univ Bologna, Alma Mater Studiorum, Dept Chem G Ciamician, I-40126 Bologna, Italy.
[Yang, Qing-Qing; Xiao, Wen-Jing] Cent China Normal Univ, Coll Chem, Key Lab Pesticide & Chem Biol, Minist Educ, Wuhan 430079, Hubei, Peoples R China.
[Ceroni, Paola] Univ Bologna, Alma Mater Studiorum, Dept Chem G Ciamician, Via Selmi 2, I-40126 Bologna, Italy.
通讯机构:
[Ceroni, Paola] U
Univ Bologna, Alma Mater Studiorum, Dept Chem G Ciamician, Via Selmi 2, I-40126 Bologna, Italy.
语种:
英文
关键词:
carboxylation;indole functionalization;methanolysis;photocatalysis;visible light
期刊:
CHEMISTRY-A EUROPEAN JOURNAL
ISSN:
0947-6539
年:
2015
卷:
21
期:
50
页码:
18052-18056
基金类别:
China Scholarship CouncilChina Scholarship Council; European Commission ERC Starting Grant (PhotoSi) [278912]
机构署名:
本校为其他机构
院系归属:
化学学院
摘要:
Photocatalysis enables the cascade reactions of indoles and CBr4 in MeOH through a C(sp2)-H functionalization/methanolysis sequence. The title reaction provides an efficient access to indole 2- and 3-carboxylates in a single operation (no preinstallation of protecting as well as directing groups was required) with good yields under mild reaction conditions. Shedding light on indole: The regioselective alkoxycarboxylation of indoles and heteroarenes using the CBr4/MeOH couple was accomplished through visible-light-induced photoredox catalysis. T...

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