反应 #554641

ord-5ed5faccfa8741a89d4252efa52b52aa

反应方程式

CC(=O)OC(C)=O
acetic anhydride
CC(N)Cc1ccc(Br)cc1
1-(4-bromophenyl)propane-2-amine
CC(=O)NC(C)Cc1ccc(Br)cc1
N-(1-(4-Bromophenyl)propan-2-yl)acetamide

溶剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他The solvent is evaporated in vacuo
  2. 2
    其他The layers are separated
  3. 3
    洗涤the organic layer is washed with water
  4. 4
    干燥dried with Na2SO4
  5. 5
    过滤filtered
  6. 6
    其他the solvent is removed in vacuo
  7. 7
    其他The crude product is triturated with DIPE

实验过程

17.0 mL (179.7 mmol) acetic anhydride are added to a mixture of 24.2 g (113 mmol) 1-(4-bromophenyl)propane-2-amine and 20 mL AcOH and the reaction mixture is stirred at r.t. over night. The solvent is evaporated in vacuo, and the residue partitonated between TBME and a saturated aq. NaHCO3 solution. The layers are separated and the organic layer is washed with water, dried with Na2SO4, filtered and the solvent is removed in vacuo. The crude product is triturated with DIPE.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US08623860B2uspto-grants-2014_01