反应详情

温度

0 °C

A mixture of 3-[7-(4-fluoro-phenyl)-4-oxo-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl]-thiobenzamide (Example 149) (39 mg, 0.1 mmol) and ethyl bromopyruvate (29 mg, 0.15 mmol) in ethanol (0.5 mL) was heated at reflux for 7 h. The solution was cooled to 0° C., stirred for 0.5 h, and the title compound was isolated by filtration as light yellow solid (29 mg).

1. temperaturewas heated
2. temperatureat reflux for 7 h