Reacción #797090

ord-7e9ff2dd6f924e4e8f22ed478cfa2071

Disolventes

Condiciones de reacción

Temperatura
110°CELSIUS
Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroThe reaction mixture was evaporated under reduced pressure
  2. 2
    Otroto remove most of solvent
  3. 3
    Filtraciónfiltered
  4. 4
    Lavadowashed with ethyl acetate
  5. 5
    ConcentraciónThe filtrate was concentrated

Procedimiento

To a mixture of 6-bromoquinolin-2-ol (352 mg 1.57 mmol) and silver carbonate (863 mg, 3.14 mmol, 2.0 eq.) in toluene (20 mL) was added 1-iodoheptane (355 mg, 1.57 mmol, 1.0 eq.) and stirred for 3 h at 110° C. The reaction mixture was evaporated under reduced pressure to remove most of solvent, then filtered, and washed with ethyl acetate. The filtrate was concentrated to give crude the title compound. The crude product was purified by flash chromatography using PE/EA (20/1) as eluent to give product as a red oil (300 mg, 60%). ESI-MS: 323.8 (M+H)+. 1H NMR (400 MHz, DMSO-d6) δ: 7.84-7.83 (m, 2H), 7.70-7.68 (m, 2H), 6.89 (d, 1H), 4.43 (t, 2H), 1.81 (q, 2H), 1.51-1.28 (m, 8H), 0.90 (t, 3H).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US09181191B2uspto-grants-2015_11