Reacción #362541

ord-0746660b8e88434eadb6c3cbe8d0ab37

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroAfter reaction for further 2 h at room temperature the reaction mixture
  2. 2
    Lavadowas washed with water (2×100 ml)
  3. 3
    Secadodried (MgSO4)
  4. 4
    OtroEvaporation of the solvents in vacuo

Procedimiento

A mixture of 3-(4-fluorophenyl)-5-methyl-l-(4-piperidyl)-1H-indole 3d (6.0 g). K2CO3 (3.0 g) and dichloromethane (50 ml) was cooled to 0°-5° C. and a solution of methyl chloroformate (2.2 g)in dichloromethane (50 ml) was added during 0.5 h. After reaction for further 2 h at room temperature the reaction mixture was washed with water (2×100 ml) and dried (MgSO4). Evaporation of the solvents in vacuo afforded the title compound, which was used without further purification. Yield: 6.7 g, (oil).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05393761uspto-grants-1995_02