Diethyl Ether → 4-(Dimethylamino)-3,5-xylyl [[(diethoxyphosphinothioyl)-n-propylamino]thio]methylcarbamate
反応式
Cl[S:2][N:3]([CH2:12][CH2:13][CH3:14])[P:4](=[S:11])([O:8][CH2:9][CH3:10])[O:5][CH2:6][CH3:7].[CH3:15][NH:16][C:17](=[O:30])[O:18][C:19]1[CH:24]=[C:23]([CH3:25])[C:22]([N:26]([CH3:28])[CH3:27])=[C:21]([CH3:29])[CH:20]=1.[O-][Si]([O-])=O.[Mg+2].C(OCC)C>CN(C)C=O.CCCCCC>[CH2:6]([O:5][P:4]([N:3]([CH2:12][CH2:13][CH3:14])[S:2][CH2:15][NH:16][C:17](=[O:30])[O:18][C:19]1[CH:24]=[C:23]([CH3:25])[C:22]([N:26]([CH3:27])[CH3:28])=[C:21]([CH3:29])[CH:20]=1)([O:8][CH2:9][CH3:10])=[S:11])[CH3:7]参加物
反応物 4
生成物 1
試薬・触媒・溶媒 2
反応条件
- 温度
- 25 °C
実験手順
The crude O,O-diethyl N-(chlorothio)-n-propylphosphoramidothioate (prepared in Preparation I) is cooled in an ice-bath and 2.79 gm. (0.013 mole) of 4-(dimethylamino)-3,5-xylyl methylcarbamate dissolved in 20 ml dimethylformamide (with 2 ml triethylamine added) are mixed as a batch. This reaction mixture is stirred at 25° C. for four hours, and then diluted with hexane. The organic solution is washed with water, dried over anhydrous sodium sulfate, and the organic solvents are removed by evaporation under reduced pressure. The residue thus obtained is transferred to a column of "Florisil". The chromatogram is developed first with a solvent mixture consisting of 10 percent diethyl ether in petroleum ether, and finally with 30 percent diethyl ether in petroleum ether. After collecting the later eluate and removing the solvents by evaporation under reduced pressure, there is obtained the desired 4-(dimethylamino)-3,5-xylyl [[(diethoxyphosphinothioyl)-n-propylamino]thio]methylcarbamate as a yellow oil.
後処理
- additionare mixed as a batch
- washThe organic solution is washed with water
- dry with materialdried over anhydrous sodium sulfate
- customthe organic solvents are removed by evaporation under reduced pressure
- customThe residue thus obtained
- customAfter collecting the later eluate
- customremoving the solvents
- customby evaporation under reduced pressure
出典と根拠
- ORDレコード
- ord-bd38786dba574ae688e17087aaf30751
- 出典データセット
- uspto-grants-1980_06
- 特許番号
- US04208409
反応ノート
読み込み中…