Reacción #339341

ord-5e1e09f2b3994491a6902c43b3fe3a66

Ecuación de reacción

COc1ccc2ccsc2c1
6-Methoxybenzo[b]thiophene
Cl.c1ccncc1
pyridine hydrochloride
Oc1ccc2ccsc2c1
title compound
Rendimiento 98.5%
Oc1ccc2ccsc2c1
Benzo[b]thiophen-6-ol
Rendimiento 98.5%

Disolventes

Condiciones de reacción

Temperatura
100°CELSIUS
Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Extracciónextracted with dichloromethane (3×70 mL)
  2. 2
    LavadoThe combined extracts were washed with water (125 mL)
  3. 3
    Secadodried (MgSO4)
  4. 4
    Otroevaporated in vacuo

Procedimiento

6-Methoxybenzo[b]thiophene (6.15 g, 37.45 mmol) and pyridine hydrochloride (18.5 g) were heated together at 210° C. for 1 h. The mixture was cooled to 100° C., diluted with water (125 mL) and extracted with dichloromethane (3×70 mL). The combined extracts were washed with water (125 mL), dried (MgSO4) and evaporated in vacuo to give the title compound (5.54 g, 98%)

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07868017B2uspto-grants-2011_01