1-(5-Chloro-2-methoxy-4-methyl-3-nitrophenyl)ethanone → HCID 86666790、化合物
反応式
[Cl:1][C:2]1[C:3]([CH3:16])=[C:4]([N+:13]([O-])=O)[C:5]([O:11][CH3:12])=[C:6]([C:8](=[O:10])[CH3:9])[CH:7]=1.[H][H]>CO.[Pt]>[NH2:13][C:4]1[C:5]([O:11][CH3:12])=[C:6]([C:8](=[O:10])[CH3:9])[CH:7]=[C:2]([Cl:1])[C:3]=1[CH3:16]参加物
5
実験手順
1-(5-Chloro-2-methoxy-4-methyl-3-nitrophenyl)ethanone (5.0 g, 20 mmol) was hydrogenated in 100 mL of methanol in the presence of 0.5 g of 10% Pt/C, under a balloon pressure of hydrogen overnight. The catalyst was filtered off and the filtrate was concentrated. The residue was dissolved in dichloromethane and dried over sodium sulfate and then evaporated to dryness. The crude product was used directly in next step (4.4 g, 100%). LCMS calculated for C10H13ClNO2 (M+H)+: m/z=214.1. found: 214.1.
後処理
- filtrationThe catalyst was filtered off
- concentrationthe filtrate was concentrated
- dissolutionThe residue was dissolved in dichloromethane
- dry with materialdried over sodium sulfate
- customevaporated to dryness
出典と根拠
- ORDレコード
- ord-7faae9379b584c049d8a8ac3a14c5080
- 出典データセット
- uspto-grants-2015_08
- 特許番号
- US09096600B2
反応ノート
読み込み中…