1-(5-Bromopyrimidin-2-yl)ethan-1-one → 2-(5-Bromopyrimidin-2-yl)propan-2-ol
反応式
[Br:1][C:2]1[CH:3]=[N:4][C:5]([C:8](=[O:10])[CH3:9])=[N:6][CH:7]=1.[CH3:11][Mg]Br>C1COCC1>[Br:1][C:2]1[CH:3]=[N:4][C:5]([C:8]([OH:10])([CH3:11])[CH3:9])=[N:6][CH:7]=1参加物
4
実験手順
To a stirred solution of 1-(5-bromopyrimidin-2-yl)ethanone (100 mg, 0.5 mmol) in THF (10 mL) at −78° C. was added methylmagnesium bromide (1.4M solution, 3.6 mL, 5 mmol). The reaction mixture was stirred for an additional 20 minutes until LC/MS analysis indicated that the reaction was complete. Quenching with saturated NH4Cl, extraction with EtOAc and drying over MgSO4, afforded the crude residue which was taken forward as is in the next step.
後処理
- customQuenching with saturated NH4Cl, extraction with EtOAc
- dry with materialdrying over MgSO4
出典と根拠
- ORDレコード
- ord-ef0297078d904383861d5ebed6d1655c
- 出典データセット
- uspto-grants-2016_01
- 特許番号
- US09227971B2
反応ノート
読み込み中…