Reacción #434159

ord-5a2ad0e359c042cf957287ffada229b0

Condiciones de reacción

Temperatura
40°CELSIUS
Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    workup.STIRRINGstirred further at 70° C. for one night
  2. 2
    Otroevaporated till dryness

Procedimiento

A mixture of 6-(4-chlorobenzoyl)-4-(3-chlorophenyl)-2(1H)-quinolinone (0.127 mol), described in International Patent Specification WO 97/21701, in phosphoryl chloride (125 ml) was stirred and heated at 40° C. for one night, stirred further at 70° C. for one night and evaporated till dryness, yielding (100%) of [2-chloro-4(3-chlorophenyl)-6-quinolinyl](4-chlorophenyl)-methanone hydrochloride (1:1) (intermediate 55).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07173040B2uspto-grants-2007_02