
imidazo[1,2-a]pyrazin-3-yl(phenyl)methanone synthesis
- Product Name:imidazo[1,2-a]pyrazin-3-yl(phenyl)methanone
- CAS Number:90734-76-2
- Molecular formula:C13H9N3O
- Molecular Weight:223.23

5049-61-6

2579-22-8
![imidazo[1,2-a]pyrazin-3-yl(phenyl)methanone](/CAS/20180713/GIF/90734-76-2.gif)
90734-76-2
2-Aminopyrazine (0.2 mmol) and phenylpropynal (0.2 mmol) were used as raw materials in toluene (1 mL) and ferric chloride (5 mol%) was added as a catalyst. The reaction mixture was transferred to a 10 mL test tube fitted with a magnetic stir bar and the reaction was stirred at 60 °C for 18 hours. After completion of the reaction, water (5 mL) was added to the mixture and extracted with ethyl acetate (3 x 5 mL). The organic phases were combined and dried with anhydrous magnesium sulfate. The solvent was removed by concentration under reduced pressure and the residue was purified by column chromatography to afford the target product imidazo[1,2-a]pyrazin-3-yl(phenyl)methanone.

5049-61-6
443 suppliers
$8.00/10g

2579-22-8
142 suppliers
$13.00/1g
![imidazo[1,2-a]pyrazin-3-yl(phenyl)methanone](/CAS/20180713/GIF/90734-76-2.gif)
90734-76-2
25 suppliers
$30.00/100mg
Yield:90734-76-2 52%
Reaction Conditions:
with [2,2]bipyridinyl;copper(l) iodide;acetic acid in dichloromethane at 20; for 12 h;regioselective reaction;
References:
Cao, Hua;Liu, Xiaohang;Liao, Jinqiang;Huang, Jianping;Qiu, Huifang;Chen, Qinlin;Chen, Yaoyi [Journal of Organic Chemistry,2014,vol. 79,# 22,p. 11209 - 11214]

70-11-1
294 suppliers
$10.00/25g

51519-09-6
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![imidazo[1,2-a]pyrazin-3-yl(phenyl)methanone](/CAS/20180713/GIF/90734-76-2.gif)
90734-76-2
25 suppliers
$30.00/100mg