反応 #2295

ord-43d95d9c07ef43d581eb72b8af369b67

試薬

なし

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    温度is refluxed for 15 minutes

実験手順

A mixture containing 35 g of 4-fluorobenzoyl chloride in 50 ml of 100% ethanol is refluxed for 15 minutes. 35 g of the ethyl 4-fluorobenzoate obtained are mixed with 22 g of imidazole and 61 g of potassium carbonate in 35 ml of DMSO. The mixture is heated for 18 hours at 120°-130° C. and 500 ml of iced water are then added. A precipitate forms and the expected product crystallizes from iso ether.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US05728723uspto-grants-1998_03