Sodium Chloride → HCID 14792233、化合物
反応式
[N:1]1([CH2:7][C:8]2[CH:9]=[C:10]([CH:20]=[CH:21][CH:22]=2)[O:11][CH2:12][CH2:13][CH2:14][NH:15][C:16](=[O:19])[CH2:17]Cl)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[C-:23]#[N:24].[K+].[Na+].[Cl-].C(=O)([O-])O.[Na+]>CN(C)C=O.CO.C(Cl)(Cl)Cl>[N:1]1([CH2:7][C:8]2[CH:9]=[C:10]([CH:20]=[CH:21][CH:22]=2)[O:11][CH2:12][CH2:13][CH2:14][NH:15][C:16](=[O:19])[CH2:17][C:23]#[N:24])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1参加物
反応条件
- 温度
- 90 °C
実験手順
1.59 g of N-[3-[3-(piperidinomethyl)phenoxy]propyl]-2-chloroacetamide was dissolved in 9 ml of dimethylformamide in accordance with preparation method A, and 637 mg of potassium cyanide was added thereto, followed by stirring at external temperature of 90° C. for 1.5 hours. After the reaction solution was cooled down, saturated NaCl solution was added and extraction was carried out with ethyl acetate and dried over magnesium sulfate. Ethyl acetate was distilled off under reduced pressure. The thus obtained residue was dissolved in benzene, and then hydrochloric acid-ether solution was added thereto to obtain a deposited oily substance by an inclination method. Then, aqueous saturated sodium hydrogencarbonate solution was added to the thus obtained oily substance and extracted again by ethyl, dried over magnesium sulfate, distilled under reduced pressure to obtain a brown oily substance. This was subjected to silica gel column chromatography (solvent; chloroform:methanol=7:1). 418 mg of light brown oily N-[3-[3-(piperidinomethyl)phenoxy]propyl]-2-cyanoacetamide was obtained.
後処理
- additionwas added
- temperatureAfter the reaction solution was cooled down
- extractionextraction
- dry with materialdried over magnesium sulfate
- distillationEthyl acetate was distilled off under reduced pressure
- dissolutionThe thus obtained residue was dissolved in benzene
- additionhydrochloric acid-ether solution was added
- customto obtain a deposited oily substance by an inclination method
- extractionextracted again by ethyl
- dry with materialdried over magnesium sulfate
- distillationdistilled under reduced pressure
- customto obtain a brown oily substance
出典と根拠
- ORDレコード
- ord-c2bb3ae61cb64158841d5edb27e06bee
- 出典データセット
- uspto-grants-1993_03
- 特許番号
- US05192774
反応ノート
読み込み中…