N-(2-Methyl-2-propenyl)-4-acetamido-3-bromo-2,6-dimethylanisole → N-Acetyl-5-methoxy-3,3,4,6-tetramethylindoline
反応式
[CH3:1][C:2](=[CH2:19])[CH2:3][N:4]([C:8]1[CH:13]=[C:12]([CH3:14])[C:11]([O:15][CH3:16])=[C:10]([CH3:17])[C:9]=1Br)[C:5](=[O:7])[CH3:6]>[Pd]>[C:5]([N:4]1[C:8]2[C:13](=[C:12]([CH3:14])[C:11]([O:15][CH3:16])=[C:10]([CH3:17])[CH:9]=2)[C:2]([CH3:19])([CH3:1])[CH2:3]1)(=[O:7])[CH3:6]参加物
3
実験手順
Treatment of 14 (1.9 g, 5.8 mmoI) according to the general procedure used for Pd-catalyzed cyclization afforded 15 (1.2 g, 85% yield) as a viscous liquid. 13C NMR: δ 11.6, 16.4, 24.1, 26.9, 41.1, 59.9, 64.7, 116.7, 126.5, 129.7, 135.7, 137.8, 153.4, 168.0; HRMS: calcd. for C15H21NO2 247.1572, fnd. 247.1581.
出典と根拠
- ORDレコード
- ord-678c60dd8fa64714976652c632c6f9a7
- 出典データセット
- uspto-grants-1997_10
- 特許番号
- US05674876
反応ノート
読み込み中…