Reacción #53768

ord-7bc715ea766044878ccdcc925405a241

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Concentraciónconcentrated to an orange liquid that

Procedimiento

To a solution of 3,4-difluorophenylacetic acid (10.24 g, 60.4 mmol) in tetrahydrofuran (200 mL) and dimethylformamide (5 drops) at room temperature was added in 1 mL portions oxalyl chloride (11 mL, 126 mmol). The reaction mixture was stirred 2 hours at room temperature and concentrated to an orange liquid that was used directly in the next step.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US06858739B2uspto-grants-2005_02