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3,5-Dimethoxyphenol → 4,6-Dimethoxy-2-(3,4,5-trimethoxyphenyl)-1-benzofuran
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 3,5-Dimethoxyphenol | HCID 10383 | — |
| 反応物 | 2-Bromo-1-(3,4,5-trimethoxyphenyl)ethanone | HCID 3685732 | — |
| 生成物 | 4,6-Dimethoxy-2-(3,4,5-trimethoxyphenyl)-1-benzofuran | HCID 54590870 | 75% |
反応手順
This compound was prepared using Method A from 3,5-dimethoxyphenol and 2-bromo-1-(3,4,5-trimethoxyphenyl)ethanone: Yield 75% following procedure A.2; m.p. 131-132° C.; IR 2960, 1619, 1497, 1227, 1203, 1134, 1110 cm−1; 1H-NMR (500 MHz, δ ppm, CDCl3) 7.04 (s, 2H), 7.00 (s, 1H), 6.74 (s, 1H), 6.36 (d, J=1.8 Hz, 1H), 3.97 (s, 6H), 3.95 (s, 3H), 3.91 (s, 3H), 3.89 (s, 3H); 13C-NMR (126 MHz, δ ppm, CDCl3) 159.4, 156.7, 153.8, 153.7, 153.6, 138.4, 126.6, 113.5, 101.9, 98.7, 94.6, 88.5, 61.2, 56.4, 56.0, 55.8.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08835659B2 |
| 出典データセット | uspto-grants-2014_09 |
| ORD ID | ord-8b865e356b1a46beaac9524639b9f9ac |
| 出典メモ | uspto-grants-2014_09 |