反应 #51970

ord-43e73a7d6a6541cb8fbdd66d015a07f5

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    过滤The solid was collected by filtration
  2. 2
    洗涤washed with diethyl ether
  3. 3
    其他dried under high vacuum

实验过程

To a suspension of 4-acetamidoacetophenone (Lancaster, 5.32 g, 0.03 mol) in 1,4-dioxane/diethyl ether (100 mL, 1:2, v/v) was added bromine (1.53 mL, 0.03 mol) via a syringe. The reaction mixture was stirred at room temperature for 4 hours until the color of the mixture was changed from brown to white. The solid was collected by filtration, washed with diethyl ether, and dried under high vacuum to give the title compound as a white solid (4.8 g).

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US06852731B2uspto-grants-2005_02