4-Methoxybenzaldehyde → HCID 520640、化合物
反応式
[CH3:1][O:2][C:3]1[CH:10]=[CH:9][C:6]([CH:7]=O)=[CH:5][CH:4]=1.Cl.[O:12]([NH2:14])[CH3:13]>>[CH3:13][O:12][N:14]=[CH:7][C:6]1[CH:9]=[CH:10][C:3]([O:2][CH3:1])=[CH:4][CH:5]=1参加物
3
実験手順
Reaction of 4-methoxybenzaldehyde with methoxylamine hydrochloride as described in the preparation of Compound 44-A gave the title oxime ether as a clear oil (100% yield). 1HNMR indicated a 95:5 mixture of E- to Z-isomers. 1HNMR 400 MHz (CDCl3) δ (ppm): (E-isomer) 3.83 (3H, s, OCH3), 3.94 (3H, s, OCH3), 6.89 (2H, m, aromatics), 7.52 (2H, m, aromatics), 8.05 (1H, s, CH).
出典と根拠
- ORDレコード
- ord-6b1f9c36976843618b1b1e3a670449c4
- 出典データセット
- uspto-grants-2006_09
- 特許番号
- US07109186B2
反応ノート
読み込み中…