Microwave-Accelerated, Palladium-Catalyzed Carbonylative Cyclization Reactions of 2-Iodophenol with Alkynes — Rapid and Efficient Synthesis of Chromen-2-one Derivatives.

ChemInform ◽  
2006 ◽  
Vol 37 (12) ◽  
Author(s):  
Hong Cao ◽  
Wen-Jing Xiao
2005 ◽  
Vol 83 (6-7) ◽  
pp. 826-831 ◽  
Author(s):  
Hong Cao ◽  
Wen-Jing Xiao

Rapid palladium-catalyzed carbonylative cyclization reactions of 2-iodophenol with various alkynes have been carried out by the use of commercially available molybdenum hexacarbonyl as a convenient and solid carbon monoxide source. The reactions were conducted at 160 °C for 30 min with microwave heating in the presence of DIEA and DMAP in 1,4-dioxane, and afford the corresponding chromen-2-one derivatives in good yields.Key words: microwave, palladium, carbonylation, 2-iodophenol, chromen-2-one.


Tetrahedron ◽  
2013 ◽  
Vol 69 (51) ◽  
pp. 10996-11003 ◽  
Author(s):  
Qizhong Zhou ◽  
Bin Zhang ◽  
Liangjun Su ◽  
Tiansheng Jiang ◽  
Rener Chen ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document