Redox-neutral decarboxylative photocyclization of anthranilic acids

2020 ◽  
Vol 22 (23) ◽  
pp. 8243-8247
Author(s):  
Huawen Huang ◽  
Kun Deng ◽  
Guo-Jun Deng

A mild redox-neutral catalyst- and oxidant-free photoredox system was found to enable decarboxylative cyclization of anthranilic acids.

2021 ◽  
Author(s):  
Yiming Li ◽  
Yuhong Wang ◽  
Tilong Yang ◽  
Zhenyang Lin ◽  
Xuefeng Jiang

Anthranilic acids (AAs) are significant basic chemicals for pharmaceuticals, agrochemicals, dyes, fragrances, etc. Superfluous steps are always involved to obtain the AAs. Herein, we demonstrate a straightforward strategy to transform...


2015 ◽  
Vol 23 (14) ◽  
pp. 4013-4025 ◽  
Author(s):  
Jacobus P.D. van Veldhoven ◽  
Rongfang Liu ◽  
Stephanie A. Thee ◽  
Yessica Wouters ◽  
Sanne J.M. Verhoork ◽  
...  

2017 ◽  
Vol 27 (10) ◽  
pp. 2129-2134 ◽  
Author(s):  
Sang Hoon Han ◽  
Hyo Sun Suh ◽  
Hyeim Jo ◽  
Yongguk Oh ◽  
Neeraj Kumar Mishra ◽  
...  

1969 ◽  
Vol 34 (10) ◽  
pp. 3089-3092 ◽  
Author(s):  
Lester Friedman ◽  
Francis M. Logullo
Keyword(s):  

RSC Advances ◽  
2018 ◽  
Vol 8 (41) ◽  
pp. 23058-23065 ◽  
Author(s):  
Zicong Yan ◽  
Changfeng Wan ◽  
Yu Yang ◽  
Zhenggen Zha ◽  
Zhiyong Wang

An iodine-mediated decarboxylative cyclization was developed from α-amino acids and 2-methyl quinolines under metal-free conditions, affording a variety of imidazo[1,5-a]quinolines with moderate to good yields.


Author(s):  
Shanshan Liu ◽  
Pingjun Zhang ◽  
Yuanyuan Zhang ◽  
Xianying Zhou ◽  
Jiahui Liang ◽  
...  

An acid-functionalized ionic liquids (ILs) catalyzed cascade decarboxylative cyclization of 2-arylanilines with α-oxocarboxylic acids was developed. This approach offered a sustainable and practical pathway to afford a library of quinoxalines...


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