반응 #5189

ord-cf85995aab2247649fbb7de51c4ee7a6

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타At the end of this time, the solvent was removed by distillation under reduced pressure
  2. 2
    세척the residue was washed repeatedly by decantation with diethyl ether
  3. 3
    기타dried under reduced pressure

실험 절차

128 μl of methyl fluorosulfonate were added to a solution of 438 mg of (2S, 4S)-2-(N,N-dimethylcarbamoyl)-1-ethyl-4-(4-methoxybenzylthio)pyrrolidine dissolved in 10 ml of methylene chloride, and the mixture was stirred at room temperature for 2 hours. At the end of this time, the solvent was removed by distillation under reduced pressure, and the residue was washed repeatedly by decantation with diethyl ether and dried under reduced pressure to afford the title compound as an oil.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05242914uspto-grants-1993_09