反应详情

温度

80 °C

To concentrated sulfuric acid at 80° C. was added 2-hydroxyimino-N-(2-isopropyl-phenyl)-acetamide in several small portions over 10 minutes. After addition it was heated at 80° C. for 30 minutes., then poured into ice. Filtration, washing with water, and drying under vacuum over P2O5 provided 2.974 g (84%) of the title compound as a solid. ESI (−) MS m/e=188 (MH−).

1. additionAfter addition it
2. addition, then poured into ice
3. filtrationFiltration
4. washwashing with water
5. dry with materialdrying under vacuum over P2O5