Synthesis of Indoles via Domino Reactions of 2-Methoxytoluene and Nitriles

被引:5
|
作者
Kou, Song [1 ]
Huo, Jingqian [1 ]
Wang, Ying [1 ]
Sun, Susu [1 ]
Xue, Fei [2 ]
Mao, Jianyou [3 ]
Zhang, Jinlin [1 ]
Chen, Lai [1 ]
Walsh, Patrick J. [4 ]
机构
[1] Hebei Agr Univ, Coll Plant Protect, Baoding 071001, Peoples R China
[2] Nanjing Forestry Univ, Inst Mat Phys & Chem, Coll Sci, Nanjing 210037, Peoples R China
[3] Nanjing Tech Univ, Inst Adv Synth, Sch Chem & Mol Engn, Nanjing 211816, Peoples R China
[4] Univ Penn, Dept Chem, Roy & Diana Vagelos Labs, Philadelphia, PA 19104 USA
来源
JOURNAL OF ORGANIC CHEMISTRY | 2022年 / 88卷 / 08期
基金
中国国家自然科学基金; 美国国家科学基金会;
关键词
ARYLATION; 2-ARYLINDOLES; SCAFFOLD; POTENT;
D O I
10.1021/acs.joc.2c02128
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
2-Arylindoles are privileged structures widely present in biologically active molecules. New sustainable synthetic routes toward their synthesis are, therefore, in high demand. Herein, a mixed base-promoted benzylic C-H deprotonation of commercially available ortho-anisoles, addition of the resulting anion to benzonitriles, and SNAr to displace the methoxy group provide indoles. A diverse array of 2-arylindoles is prepared with good yields (>30 examples, yields up to 99%) without added transition metal catalysts.
引用
收藏
页码:5147 / 5152
页数:6
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