4-Iodobenzoyl chloride → (4-Dimethylamino-piperidin-1-yl)-(4-iodo-phenyl)-methanone
反応式
[I:1][C:2]1[CH:10]=[CH:9][C:5]([C:6](Cl)=[O:7])=[CH:4][CH:3]=1.[CH3:11][N:12]([CH3:19])[CH:13]1[CH2:18][CH2:17][NH:16][CH2:15][CH2:14]1>C(Cl)Cl.C([O-])([O-])=O.[Na+].[Na+]>[CH3:11][N:12]([CH3:19])[CH:13]1[CH2:18][CH2:17][N:16]([C:6]([C:5]2[CH:9]=[CH:10][C:2]([I:1])=[CH:3][CH:4]=2)=[O:7])[CH2:15][CH2:14]1参加物
5
実験手順
A solution of 4-iodo-benzoyl chloride (4.72 g, 17.71 mmol) in DCM (70 mL) at 0° C. was treated with dimethyl-piperidin-4-yl-amine (2.27 g, 17.71 mmol). The resultant suspension was warmed to room temperature and stirred for 2.5 hours. The reaction mixture was diluted with 1M aqueous Na2CO3 solution and the phases separated. The aqueous phase was extracted twice with DCM and the combined organic phase was dried (Na2SO4) and evaporated to afford (4-dimethylamino-piperidin-1-yl)-(4-iodo-phenyl)-methanone as a white solid (6.2 g, 98%). LCMS (Method 3) [M+H]+=359.2, RT=1.82 min.
後処理
- customthe phases separated
- extractionThe aqueous phase was extracted twice with DCM
- dry with materialthe combined organic phase was dried (Na2SO4)
- customevaporated
出典と根拠
- ORDレコード
- ord-84f75af1e6c94959a334d320bd58640e
- 出典データセット
- uspto-grants-2016_05
- 特許番号
- US09346815B2
反応ノート
読み込み中…