反応 #1005970

ord-6ebcf82fc3944db8a63da917b1c5632b

反応方程式

O=C(OO)c1cccc(Cl)c1
3-chloroperoxybenzoic acid
CCSc1ccccc1C(C)=O
2′-ethylsulfanylacetophenone
O=S([O-])([O-])=S.[Na+].[Na+]
sodium thiosulfate
CCS(=O)(=O)c1ccccc1C(C)=O
2′-ethylsulfonylacetophenone

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    ろ過the mixture was filtered
  2. 2
    洗浄The filtrate was washed with a saturated aqueous sodium bicarbonate solution
  3. 3
    乾燥dried over anhydrous magnesium sulfate
  4. 4
    濃縮concentrated under reduced pressure

実験手順

8.41 g of 3-chloroperoxybenzoic acid (purity of 65% or more) was added to a mixture of 3.0 g of 2′-ethylsulfanylacetophenone and 40 ml of chloroform under ice cooling, and the mixture was stirred at room temperature for 4 hours. A 10% aqueous sodium thiosulfate solution was poured to the reaction mixture, and the mixture was filtered. The filtrate was washed with a saturated aqueous sodium bicarbonate solution and dried over anhydrous magnesium sulfate, then concentrated under reduced pressure to obtain 3.5 g of 2′-ethylsulfonylacetophenone.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US09271500B2uspto-grants-2016_03