반응 #164019

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3,5-dimethoxyphenol

2-bromo-1-(3,5-difluorophenyl)ethanone

→

2-bromo-3-(3,5-difluorophenyl)benzofuran-4,6-diol

수율 14.0%

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후처리

1. 1
   기타This compound was prepared

실험 절차

This compound was prepared using Method B from 3,5-dimethoxyphenol and 2-bromo-1-(3,5-difluorophenyl)ethanone: Yield 14% following procedures B.2, B.3 and B.5; m.p. 121-122° C.; IR 3379, 1620, 1591, 1429, 1121, 1069 cm−1; 1H-NMR (500 MHz, δ ppm, DMSO-d6) 9.25 (s, 1H), 9.24 (s, 1H), 7.02 (t, J=8.8 Hz, 1H), 6.72 (d, J=6.4 Hz, 2H), 6.28 (s, 1H), 6.06 (s, 1H); 13C NMR (126 MHz, δ ppm, CDCl3) 163.4 (dd, J=246.0 Hz, 13.4 Hz), 157.5, 156.7, 154.7, 153.2, 139.3 (t, J=10.6 Hz), 115.8, 114.9 (dd, J=7.5 Hz, 17.0 Hz), 112.0, 102.8 (t, J=25.6 Hz), 98.9, 90.4.

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