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

Visible-Light-Induced Direct Photocatalytic Carboxylation of Indoles with CBr4 /MeOH.
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DOI:
10.1002/chem.201503787
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发表时间:
2015-12
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通讯作者:
Qing-Qing Yang-Qing;M. Marchini;W. Xiao;P. Ceroni;M. Bandini
Qing-Qing Yang-Qing;M. Marchini;W. Xiao;P. Ceroni;M. Bandini
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文献类型:
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作者:
Qing-Qing Yang-Qing;M. Marchini;W. Xiao;P. Ceroni;M. Bandini

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光催化通过C(sp(2))H官能化/甲醇分解序列实现吲哚和四溴化碳在甲醇中的级联反应。标题反应在温和的反应条件下提供了一次操作(不需要预先安装保护基团和导向基团)以良好的产率有效地获得吲哚2-和3-羧酸盐。
Photocatalysis enables the cascade reactions of indoles and CBr4 in MeOH through a C(sp(2) )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.