Reaktion #684981

ord-459b6b9368da4281ba4ce6419e500a84

Reaktionsgleichung

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
Ausbeute 128.9%
CCCCCCCCCCCC(=O)NS(=O)(=O)c1ccc(CN)cc1
4-Aminomethyl-N-(dodecanoyl)benzenesulfonamide
Ausbeute 128.9%

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Sonstigewas at room temperature
  2. 2
    SonstigeThe solvents were removed in vacuo
  3. 3
    workup.DISSOLUTIONThe residue was dissolved in dichloromethane (40 ml)
  4. 4
    Sonstigethe solvent was removed in vacuo

Vorschrift

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.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07897560B2uspto-grants-2011_03