Réaction #9985

ord-5f9f9d01fa924902888dbe11994c4910

Solvants

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    ConcentrationAt the end of this time, the reaction mixture was concentrated by distillation under reduced pressure
  2. 2
    Autreto remove solvents

Mode opératoire

(S)-1,2,3,5,6,7,8,8a-octahydroindolizin-5,7-dione (117 mg (0.76 mmol), prepared as described in 3)) was dissolved in ethanol (1.2 ml). To the solution was added pyrrolidine (128 μl, 1.53 mmol), and the resulting mixture was allowed to stand at room temperature for 5 minutes. At the end of this time, the reaction mixture was concentrated by distillation under reduced pressure to remove solvents and any excess of pyrrolidine, to give the title compound (160 mg) as a light yellow powder (yield quantitative).

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US07091352B2uspto-grants-2006_08