Reacción #1980

ord-9c6f52c74e1f4a55a7103d040ea32d13

Disolventes

Condiciones de reacción

Temperatura
0°CELSIUS
Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    workup.STIRRINGthe reaction was stirred at room temperature for 6 hours
  2. 2
    OtroThe reaction was quenched by sequential addition of 1.2 mL of water, 1.2 mL of 15% NaOH and 2.4 mL of water
  3. 3
    FiltraciónThe mixture was filtered
  4. 4
    Concentraciónthe filtrate was concentrated

Procedimiento

A 2.64 g sample of the compound from step 447a was added dropwise to a suspension of 1.11 g of LAH in ether stirred under N2 at 0° C. After one hour, the reaction was stirred at room temperature for 6 hours. The reaction was quenched by sequential addition of 1.2 mL of water, 1.2 mL of 15% NaOH and 2.4 mL of water. The mixture was filtered, and the filtrate was concentrated to give 2.39 of the title compound.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05726182uspto-grants-1998_03