Reacción #70486

ord-ea976603e2204ac9bd075527618ef6cc

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Otroreaction for 2 h at room temperature
  2. 2
    ConcentraciónConcentrate in vacuo
  3. 3
    OtroThe residue is purified by flash chromatography on silica gel (MeOH/CH2Cl2)

Procedimiento

6-{4-[4-(4-Fluoro-benzyl)-phthalazin-1-yl]-piperazin-1-yl}-nicotinic acid ethyl ester (85 mg, 0.180 mmol) is dissolved in THF (1 mL). Methyl magnesium iodide (240 μL, 3M in diethyl ether, 0.72 mmol) is added dropwise. Stir reaction for 2 h at room temperature. Concentrate in vacuo. The residue is purified by flash chromatography on silica gel (MeOH/CH2Cl2) to afford the title compound (8 mg, 10%).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US08536168B2uspto-grants-2013_09