Reacción #84816

ord-5cc3d0ab1b54469587be0918e9e18936

Ecuación de reacción

COc1cc(Br)cc(OC)c1O
4-Bromo-2,6-dimethoxyphenol
OB(O)c1ccco1
2-furylboronic acid
COc1cc(-c2ccco2)cc(OC)c1O
4-(furan-2-yl)-2,6-dimethoxyphenol
Rendimiento 79.0%

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Otroused in the synthesis of Example 21
  2. 2
    OtroPurification by chromatography (20-40% EtOAc-hexanes)

Procedimiento

4-Bromo-2,6-dimethoxyphenol (Lee, H.; et al. Tetrahedron Letters, 2004, 45, 1019) was coupled with 2-furylboronic acid according to the procedure used in the synthesis of Example 21. Purification by chromatography (20-40% EtOAc-hexanes) gave 4-(furan-2-yl)-2,6-dimethoxyphenol as a light orange solid (1.95 g, 79% yield).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US09434707B2uspto-grants-2016_09