1-Butyne → 2-Ethyl-6-methoxy-1-benzofuran
反応式
I[C:2]1[CH:7]=[CH:6][C:5]([O:8][CH3:9])=[CH:4][C:3]=1[OH:10].[CH:11]#[C:12][CH2:13][CH3:14]>>[CH3:9][O:8][C:5]1[CH:6]=[CH:7][C:2]2[CH:11]=[C:12]([CH2:13][CH3:14])[O:10][C:3]=2[CH:4]=1参加物
3
実験手順
This material was prepared from 2-iodo-5-methoxyphenol (1 g, 4 mmole) and 1-butyne in a manner as previously described for example 12a to give 570 mg (81%) of a brown oil. 1H NMR (CDCl3) δ 7.33 (1H, d, J=8.6 Hz), 6.97 (1H, d, J=2.2 Hz), 6.80 (1H, dd, J=2.2, 8.6 Hz), 6.26 (1H, s), 3.83 (3H, s), 3.04 (2H, q, J=7.3 Hz), 1.28 (3H, t, J=7.3 Hz).
出典と根拠
- ORDレコード
- ord-57881f877b8a49819d6e96308c9da86b
- 出典データセット
- uspto-grants-2006_05
- 特許番号
- US07045528B2
反応ノート
読み込み中…