Reacción #444228

ord-ce07c1de6da24e4bb45c70d7411dd0b5

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    workup.DISTILLATIONAfter the solvent was distilled off
  2. 2
    Lavadothe residue was washed with diethyl ether

Procedimiento

To a solution of 1.29 g (2.92 mmol) of 5-butylidene-3-[4-(imidazo[1,2-a]pyridin-5-ylthio)butyl]oxazolidine-2,4-dione in 50 ml of methanol, 0.4 ml of concentrated hydrochloric acid was added. After the solvent was distilled off, the residue was washed with diethyl ether to yield 1.29 g (100%, yellow oily substance) of the desired product.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05840732uspto-grants-1998_11