Stannous chloride dihydrate → HCID 59625705、化合物
反応式
[F:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][C:9]2[CH:18]=[CH:17][C:12]([C:13]([O:15][CH3:16])=[O:14])=[CH:11][C:10]=2[N+:19]([O-])=O)=[CH:4][CH:3]=1.O.O.Cl[Sn]Cl.C([O-])(O)=O.[Na+]>CCO>[NH2:19][C:10]1[CH:11]=[C:12]([CH:17]=[CH:18][C:9]=1[NH:8][C:5]1[CH:6]=[CH:7][C:2]([F:1])=[CH:3][CH:4]=1)[C:13]([O:15][CH3:16])=[O:14]参加物
5
反応条件
- 温度
- 80 °C
実験手順
A mixture of 60c (1.4 g, 4.8 mmol) and SnCl2.2H2O (4.9 g, 21.7 mmol) in EtOH (50 mL) was stirred at 80° C. After 4 h, the mixture was cooled to room temperature and was slowly added to saturated aqueous NaHCO3. The solid was filtered and washed with H2O. The solid was triturated with EtOAc and the filtrate was concentrated. The crude product 60d was used in the next reaction without purification. MS m/z (M+H+) 261.1.
後処理
- temperaturethe mixture was cooled to room temperature
- filtrationThe solid was filtered
- washwashed with H2O
- customThe solid was triturated with EtOAc
- concentrationthe filtrate was concentrated
- customThe crude product 60d was used in the next reaction without purification
出典と根拠
- ORDレコード
- ord-b7a97b7bce93465e97cfa2ddbea9cb65
- 出典データセット
- uspto-grants-2014_06
- 特許番号
- US08741887B2
反応ノート
読み込み中…