5-Iodo-1H-indole → tert-Butyl 5-cyano-1,3-dihydro-2H-isoindole-2-carboxylate
反応式
I[C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[CH2:7][N:6]([C:11]([O:13][C:14]([CH3:17])([CH3:16])[CH3:15])=[O:12])[CH2:5]2.IC1C=C2C(=CC=1)[NH:24][CH:23]=C2>>[C:23]([C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[CH2:7][N:6]([C:11]([O:13][C:14]([CH3:17])([CH3:16])[CH3:15])=[O:12])[CH2:5]2)#[N:24]参加物
3
実験手順
When the product of Step B was substituted for 5-iodoindole in Example 7, Step A, the similar process afforded the title compound in 85%, as colourless solid, after purification by FCC (SiO2; CH2Cl2). 1H-NMR (CDCl3) 1.49 (s, 9H); 4.56-4.72 (m, 4H); 7.32-7.37 (m, 1H); 7.49-7.56 (m, 2H).
出典と根拠
- ORDレコード
- ord-4707dcd7acab470a8b62e34432dfe7c1
- 出典データセット
- uspto-grants-2015_11
- 特許番号
- US09181182B2
反応ノート
読み込み中…