Trifluoroacetic acid → HCID 178509434、化合物
反応式
[Br:1][C:2]1[CH:3]=[C:4]2[C:8](=[C:9]([C:11]#[N:12])[CH:10]=1)[NH:7][N:6]=[C:5]2[CH:13]1[CH2:18][CH2:17][N:16](C(OC(C)(C)C)=O)[CH2:15][CH2:14]1.FC(F)(F)C(O)=O>ClCCl>[Br:1][C:2]1[CH:3]=[C:4]2[C:8](=[C:9]([C:11]#[N:12])[CH:10]=1)[NH:7][N:6]=[C:5]2[CH:13]1[CH2:18][CH2:17][NH:16][CH2:15][CH2:14]1参加物
4
実験手順
A solution of 1,1-dimethylethyl 4-(5-bromo-7-cyano-1H-indazol-3-yl)-1-piperidine-carboxylate (Intermediate 3) (0.200 g, 0.493 mmols) and trifluoroacetic acid (0.25 mL) in dichloromethane (5 mL) was stirred at room temperature for 2 hrs. The solution was cooled and the solvent removed in vacuo to give the crude amine (222 mg) trifluoroacetate salt, which was used in the next step without further purification.
後処理
- temperatureThe solution was cooled
- customthe solvent removed in vacuo
出典と根拠
- ORDレコード
- ord-fb808721c9014c93b9d0ec8234f112cf
- 出典データセット
- uspto-grants-2013_08
- 特許番号
- US08501780B2
反応ノート
読み込み中…