Trifluoroacetic acid → 1386457-64-2
反応式
[C:1]([C:4]1[C:12]2[C:7](=[CH:8][CH:9]=[CH:10][CH:11]=2)[N:6]([CH2:13][C:14]([O:16]C(C)(C)C)=[O:15])[N:5]=1)(=[O:3])[NH2:2].C(O)(C(F)(F)F)=O>C(Cl)Cl>[C:1]([C:4]1[C:12]2[C:7](=[CH:8][CH:9]=[CH:10][CH:11]=2)[N:6]([CH2:13][C:14]([OH:16])=[O:15])[N:5]=1)(=[O:3])[NH2:2]参加物
4
実験手順
To a solution of tert-butyl 2-(3-carbamoyl-1H-indazol-1-yl)acetate (3.42 g, 12.4 mmol) in CH2Cl2 (20 mL) was added TFA (10 mL, 130 mmol) and the resulting mixture was stirred at RT for 16 h. The reaction mixture was concentrated in vacuo, the residual solid was suspended in methanol and concentrated again in vacuo to give the title compound. MS (LC/MS): 220 [M+H]+; tR (HPLC conditions k): 1.79 min.
後処理
- concentrationThe reaction mixture was concentrated in vacuo
- concentrationconcentrated again in vacuo
出典と根拠
- ORDレコード
- ord-3a891d8fc85a4806af6de6af68923fb9
- 出典データセット
- uspto-grants-2015_07
- 特許番号
- US09085555B2
反応ノート
読み込み中…