反应详情

温度

150 °C

Combine 1H-pyrazole-4-carbaldehyde (0.110 g, 1.14 mmol), 2-bromoethanol (0.172 g, 1.37 mmol), and potassium carbonate (0.236 g, 1.71 mmol) in acetonitrile (2 mL). Heat in microwave at 150° C. for 20 min. Cool to room temperature and filter, washing with acetonitrile. Concentrate filtrate to give the title preparation (0.155 g, 97%). GC-MS: m/z=140 [M+].

1. temperatureCool to room temperature
2. filtrationfilter
3. washwashing with acetonitrile
4. customConcentrate filtrate to give the title
5. custompreparation (0.155 g, 97%)