Photoredox-Catalyzed Benzylic Esterification via Radical-Polar Crossover

Photoredox-Catalyzed Benzylic Esterification via Radical-Polar Crossover
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通过自由基-极性交叉进行光氧化还原催化的苯甲酯化

DOI:
10.1021/acs.orglett.1c01645
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发表时间:
2021
期刊:
影响因子:
5.2
通讯作者:
Itami Kenichiro
Itami Kenichiro
中科院分区:
化学1区
文献类型:
--
作者:
Maeda Bumpei;Sakakibara Yota;Murakami Kei;Itami Kenichiro

文献摘要

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报道了光氧化还原催化的C-O键形成反应。脱羧酯化反应允许各种芳基乙酸转化成相应的苄基羧酸酯。此外,(二乙酰氧基碘)苯的使用允许苄基C-H键通过氢原子转移转化。这些反应被应用于通过脱羧或C-H酯化反应的药物的发散转化。
Photoredox-catalyzed C–O bond formation reactions are reported. The decarboxylative esterification reaction allows the conversion of a variety of arylacetic acids into the corresponding benzyl carboxylates. Furthermore, the use of (diacetoxyiodo)benzene allows the conversion of the benzylic C–H bond through hydrogen atom transfer. The reactions were applied to the divergent transformation of pharmaceuticals via decarboxylative or C–H esterification reactions.