Tunable synthesis of quinolinone-fused isoquinolines through sequential one-pot nucleophilic addition and palladium-catalyzed intramolecular C–H alkenylation

2019 ◽  
Vol 17 (2) ◽  
pp. 321-332 ◽  
Author(s):  
Xue Li ◽  
Yunyun Bian ◽  
Xin Chen ◽  
Hang Zhang ◽  
Wei Wang ◽  
...  

An efficient sequential one-pot synthesis of N-fused heterocycles based on 4-quinolinone and isoquinoline scaffolds of biological interest has been developed.

2017 ◽  
Vol 359 (23) ◽  
pp. 4147-4152 ◽  
Author(s):  
Xiaoxiang Zhang ◽  
Ping Li ◽  
Chang Lyu ◽  
Wanxiong Yong ◽  
Jing Li ◽  
...  

ChemInform ◽  
2016 ◽  
Vol 47 (32) ◽  
Author(s):  
Hongxiang Wu ◽  
Baiping Xu ◽  
Yue Li ◽  
Fengying Hong ◽  
Dezhao Zhu ◽  
...  

Synthesis ◽  
2019 ◽  
Vol 51 (22) ◽  
pp. 4215-4230 ◽  
Author(s):  
Adesh Kumar Singh ◽  
Rapelly Venkatesh ◽  
Jeyakumar Kandasamy

The palladium-catalyzed one-pot synthesis of 2,3-deoxy-3-keto aryl C-glycosides is achieved from glycals and anilines in the presence of tert-butyl nitrite and aqueous HBF4 under mild conditions. This one-pot method stereospecifically provides α- and β-aryl glycosides (≥19:1 by NMR) in good yields at room temperature. The configuration at the C-3 position in the glycal determines the anomeric selectivity (i.e., α or β) of the desired products.


SynOpen ◽  
2019 ◽  
Vol 03 (04) ◽  
pp. 138-141
Author(s):  
Man Lung D. Kwan ◽  
Paul R. Challen ◽  
Quynh D.-D. Tran

A convenient one-pot synthesis of allylsilanes from enolizable methyl aryl ketones has been developed. The first step involves nucleophilic addition of the trimethylsilylmethyl group to ketones using the alkylation method developed by Ishihara with slight modification to generate the corresponding β-silylalkoxides. The second step entails addition of diisobutylaluminum chloride and heating at about 130 °C overnight to afford allylsilanes in fair yields.


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