反応 #684981

ord-459b6b9368da4281ba4ce6419e500a84

反応方程式

O=C(O)C(F)(F)F
Trifluoroacetic acid
CCCCCCCCCCCC(=O)NS(=O)(=O)c1ccc(CNC(=O)OC(C)(C)C)cc1
(4-(dodecanoylsulfamoyl)benzyl)carbamic acid tert-butyl ester
CCCCCCCCCCCC(=O)NS(=O)(=O)c1ccc(CN)cc1
trifluoroacetic salt
収率 128.9%
CCCCCCCCCCCC(=O)NS(=O)(=O)c1ccc(CN)cc1
4-Aminomethyl-N-(dodecanoyl)benzenesulfonamide
収率 128.9%

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他was at room temperature
  2. 2
    その他The solvents were removed in vacuo
  3. 3
    workup.DISSOLUTIONThe residue was dissolved in dichloromethane (40 ml)
  4. 4
    その他the solvent was removed in vacuo

実験手順

Trifluoroacetic acid (25 ml) was at room temperature added to a solution of (4-(dodecanoylsulfamoyl)benzyl)carbamic acid tert-butyl ester (170 mg, 0.40 mmol) in dichloromethane (25 ml). The reaction mixture was stirred for 1 h at room temperature. The solvents were removed in vacuo. The residue was dissolved in dichloromethane (40 ml) and the solvent was removed in vacuo. The latter procedure was repeated once to give 0.19 g of the trifluoroacetic salt of 4-aminomethyl-N-(dodecanoyl)benzenesulfonamide.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US07897560B2uspto-grants-2011_03