FeCl3 -Catalyzed Cascade Reactions of Cyclic Amines with 2-Oxo-2-arylacetic Acids toward Furan-2(5H )-one Fused N,O -Bicyclic Compounds

2017 ◽  
Vol 360 (2) ◽  
pp. 261-266 ◽  
Author(s):  
Xiaonan Shi ◽  
Yan He ◽  
Xinying Zhang ◽  
Xuesen Fan
2019 ◽  
Vol 55 (82) ◽  
pp. 12372-12375 ◽  
Author(s):  
Yan He ◽  
Zhi Zheng ◽  
Yajie Liu ◽  
Jiajie Qiao ◽  
Xinying Zhang ◽  
...  

Solvent-dependent-controlled selective synthesis of β-nitrated N-heterocycles and N-nitroso chain 2-alkoxyamine aldehydes has been successfully realized viatBuONO and oxoammonium salt promoted cascade reactions of inactivated cyclic amines.


1985 ◽  
Vol 63 (6) ◽  
pp. 1170-1172 ◽  
Author(s):  
R. M. Elofson ◽  
F. F. Gadallah ◽  
J. K. Laidler

Cyclic amines are oxidized to the bicyclic compounds by electrochemical oxidation. The presence of halide ions is found necessary for the reaction to proceed and to produce any bicyclic products. It is postulated that a positive halide species, X(+), is produced electrochemically and stabilized under the specific reaction conditions. The X(+) ion forms a complex with the parent cyclic amine which decomposes to the bicyclic product and HX. An analogy between the Hofer–Moest reaction to produce C(+) and this reaction to produce X(+) is postulated


2017 ◽  
Vol 53 (28) ◽  
pp. 4002-4005 ◽  
Author(s):  
Yan He ◽  
Fang Wang ◽  
Xinying Zhang ◽  
Xuesen Fan

A novel and efficient synthesis of tetrahydropyridine-, dihydropyrrole-, and tetrahydroazepine-3-carboxylates via cascade reactions of cyclic amines with CO and alcohols is presented. To our knowledge, this should be the first example in which functionalized N-heterocycles were prepared through Pd-catalyzed C(sp3)–H dehydrogenation and C(sp2)–H carbonylation of cyclic amines.


2020 ◽  
Vol 2020 (25) ◽  
pp. 3889-3895 ◽  
Author(s):  
Xinpeng Jiang ◽  
Zongchen Zhao ◽  
Zhifeng Shen ◽  
Keda Chen ◽  
Liyun Fang ◽  
...  
Keyword(s):  

2021 ◽  
pp. 152858
Author(s):  
Tapan Sahoo ◽  
Souvik Sarkar ◽  
Subhash Chandra Ghosh
Keyword(s):  

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