3,5-Dimethoxyphenol → 4-(4,6-Dimethoxy-1-benzofuran-2-yl)benzonitrile

Beteiligte Stoffe

Reaktionsschritte

This compound was prepared using Method A from 3,5-dimethoxyphenol and 4-(2-bromoacetyl)benzonitrile: Yield 24% following procedure A.2; m.p. 220-221° C.; IR 3042, 2955, 2223, 1600, 1507, 1217, 1145, 1104 cm−1; 1H-NMR (500 MHz, δ ppm, CDCl3) 7.84 (d, J=8.2 Hz, 2H), 7.67 (d, J=8.3 Hz, 2H), 7.18 (s, 1H), 6.68 (s, 1H), 6.34 (s, 1H), 3.92 (s, 3H), 3.87 (s, 3H); 13C-NMR (126 MHz, δ ppm, CDCl3) 160.5, 157.4, 154.2, 151.6, 134.9, 132.8, 124.5, 119.1, 113.4, 110.8, 102.4, 94.9, 88.4, 56.1, 55.9.

Herkunft & Nachweise