2-Chloro-6-fluorobenzoyl isocyanate → Tert-butyl 2-[(2-chloro-6-fluorobenzoyl)carbamoyl]-2-[4-methoxy-3-(methoxycarbonyl)phenyl]hydrazinecarboxylate
反応式
[Cl:1][C:2]1[CH:12]=[CH:11][CH:10]=[C:9]([F:13])[C:3]=1[C:4]([N:6]=[C:7]=[O:8])=[O:5].[CH3:14][O:15][C:16]1[CH:21]=[CH:20][C:19]([NH:22][NH:23][C:24]([O:26][C:27]([CH3:30])([CH3:29])[CH3:28])=[O:25])=[CH:18][C:17]=1[C:31]([O:33][CH3:34])=[O:32]>C(Cl)Cl>[Cl:1][C:2]1[CH:12]=[CH:11][CH:10]=[C:9]([F:13])[C:3]=1[C:4]([NH:6][C:7]([N:22]([C:19]1[CH:20]=[CH:21][C:16]([O:15][CH3:14])=[C:17]([C:31]([O:33][CH3:34])=[O:32])[CH:18]=1)[NH:23][C:24]([O:26][C:27]([CH3:30])([CH3:29])[CH3:28])=[O:25])=[O:8])=[O:5]参加物
4
反応物 2
生成物 1
試薬・触媒・溶媒 1
実験手順
The title compound was prepared according to the procedure described in step-1 of Intermediate-9 by using 2-chloro-6-fluorobenzoyl isocyanate (Intermediate-8, 2.0 g, 6.75 mmol), tert-butyl 2-[4-methoxy-3-(methoxycarbonyl)phenyl]hydrazinecarboxylate (Intermediate-10, 1.61 g, 8.18 mmol) and DCM (30 mL) to afford 3.0 g of desired product. 1H NMR (300 MHz, DMSO d6): δ 1.40 (s, 9H), 3.81 (s, 6H), 7.13-7.83 (m, 6H), 9.6 (br s, 1H), 11.13 (br s, 1H); MS (m/z): 494.05 (M−H)−.
後処理
- customThe title compound was prepared
出典と根拠
- ORDレコード
- ord-9c70d812bd0c4e5fade7a944c081bc2d
- 出典データセット
- uspto-grants-2015_08
- 特許番号
- US09096545B2
反応ノート
読み込み中…