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Molecular iodine mediated oxidative cross-coupling of sp3 C–H with sp2 C–H: direct synthesis of substituted indolo[2,3-b]carbazoles via formal [2+2+1+1] cyclization

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成果类型:
期刊论文
作者:
Xue, Wei-jian*;Gao, Qing-He;Wu, An-xin(吴安心
通讯作者:
Xue, Wei-jian
作者机构:
[Xue, Wei-jian] Qiqihar Univ, Qiqihar 161006, Peoples R China.
[Wu, An-xin; Gao, Qing-He] Cent China Normal Univ, Coll Chem, Key Lab Pesticide & Chem Biol, Minist Educ, Wuhan 430079, Peoples R China.
通讯机构:
[Xue, Wei-jian] Q
Qiqihar Univ, Qiqihar 161006, Peoples R China.
语种:
英文
关键词:
Molecular iodine;Oxidative cross-coupling;Indolo[2,3-b]carbazoles;Cyclization
期刊:
Tetrahedron Letters
ISSN:
0040-4039
年:
2015
卷:
56
期:
51
页码:
7115-7119
基金类别:
National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [21472056, 21272085]
机构署名:
本校为其他机构
院系归属:
化学学院
摘要:
A molecular iodine mediated oxidative cross-coupling of beta-keto ester sp(3) C-H with 1H-indole sp(2) C-H was developed for the synthesis of indolo[2,3-b]carbazoles. A self-sequenced iodination/Kornblum oxidation/hydrolyzation/decarboxylative/deacylation/aromatization mechanism has been proposed as a possible reaction sequence to account for the results observed in this ...

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