反应详情

To a solution of EXAMPLE 1D (778 mg, 2.58 mmol) in ethanol (10 mL) was added hydrazine (83 mg, 2.58 mmol) and the mixture was refluxed for 2 hours. After cooling, the precipitated solid was collected by filtration and dried under vacuum to yield the title compound. MS (ESI) m/z 316 (M+H)+.

1. temperaturethe mixture was refluxed for 2 hours
2. temperatureAfter cooling
3. filtrationthe precipitated solid was collected by filtration
4. customdried under vacuum