反応 #2358599

ord-7d396e5eda394daca2a70bd5532b9755

反応方程式

O=C(Cl)C(Cl)c1ccccc1
Chlorophenyl acetyl chloride
CCN(CC)CC
triethylamine
CO
methanol
CCOC(=O)C(Cl)c1ccccc1
product
収率 83.4%
CCOC(=O)C(Cl)c1ccccc1
Ethyl 2-chloro-2-phenylacetate
収率 83.4%

溶媒

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    workup.ADDITIONThe reaction mix
  2. 2
    抽出repeatedly extracted with EE (3×100 ml)
  3. 3
    乾燥the organic phases were dried over MgSO4
  4. 4
    濃縮concentrated under vacuum

実験手順

Chlorophenyl acetyl chloride (53 mmol, 7.6 ml) was added dropwise to a solution of triethylamine (63.5 mmol, 8.7 ml) in methanol at 0° C. and the mixture was subsequently stirred for 3.5 h at room temperature. The reaction mix was then placed in 100 ml of water and repeatedly extracted with EE (3×100 ml). Once combined, the organic phases were dried over MgSO4, concentrated under vacuum and 8.76 g (83.4%) of product was obtained.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US09120756B2uspto-grants-2015_09