Dimethylamine → 7-(2-Dimethylamino-ethoxy)-4-(3-hydroxy-4-methyl-phenylamino)-6-methoxy-quinoline-3-carbonitrile
反応式
Cl[CH2:2][CH2:3][O:4][C:5]1[CH:14]=[C:13]2[C:8]([C:9]([NH:17][C:18]3[CH:23]=[CH:22][C:21]([CH3:24])=[C:20]([OH:25])[CH:19]=3)=[C:10]([C:15]#[N:16])[CH:11]=[N:12]2)=[CH:7][C:6]=1[O:26][CH3:27].[I-].[Na+].[CH3:30][NH:31][CH3:32]>O1CCCC1>[CH3:30][N:31]([CH3:32])[CH2:2][CH2:3][O:4][C:5]1[CH:14]=[C:13]2[C:8]([C:9]([NH:17][C:18]3[CH:23]=[CH:22][C:21]([CH3:24])=[C:20]([OH:25])[CH:19]=3)=[C:10]([C:15]#[N:16])[CH:11]=[N:12]2)=[CH:7][C:6]=1[O:26][CH3:27]参加物
5
反応物 3
生成物 1
試薬・触媒・溶媒 1
反応条件
- 温度
- 125 °C
実験手順
A mixture of 1 g (2.38 mmol) of 7-(2-chloro-ethoxy)-4-(3-hydroxy-4-methyl-phenylamino)-6-methoxy-quinoline-3-carbonitrile and 0.078 g of sodium iodide in 19.5 ml of 2M dimethylamine in tetrahydrofuran was placed in a sealed tube and heated to 125° C. for 14 hr. The solvent was removed and the residue was mixed with warm ethyl acetate and saturated sodium bicarbonate solution. The organic layer was separated and dried over magnesium sulfate. Solvent was removed and the residue was chromatographed on silica gel eluting with ethyl acetate-methanol-triethylamine 70:30:2.5 giving 0.89 g of the title compound as a light yellow solid: mass spectrum (electrospray, m/e) M+H 393.0; (M+2H)+2 196.9.
後処理
- customwas placed in a sealed tube
- customThe solvent was removed
- additionthe residue was mixed with warm ethyl acetate and saturated sodium bicarbonate solution
- customThe organic layer was separated
- dry with materialdried over magnesium sulfate
- customSolvent was removed
- customthe residue was chromatographed on silica gel eluting with ethyl acetate-methanol-triethylamine 70:30:2.5 giving 0.89 g of the title compound as a light yellow solid
出典と根拠
- ORDレコード
- ord-1ef31e3dcf924b53a22e0c98c3cc20cc
- 出典データセット
- uspto-grants-2002_05
- 特許番号
- US06384051B1
反応ノート
読み込み中…