2,4-Dichloro-6-methoxyphenol → HCID 21495080、化合物
反応式
[Cl:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[C:4]([O:9][CH3:10])[C:3]=1[OH:11].[CH3:12]C[O-].[Na+].[Na].ClC[CH2:19][CH2:20][N:21]1[CH2:26][CH2:25][O:24][CH2:23][CH2:22]1>C(O)C>[O:24]1[CH2:25][CH2:26][N:21]([CH2:20][CH2:19][CH2:10][O:9][C:4]2[CH:5]=[C:6]([Cl:8])[CH:7]=[C:2]([Cl:1])[C:3]=2[O:11][CH3:12])[CH2:22][CH2:23]1参加物
6
実験手順
54 g of 3,5-dichloroguaiacol (0.28 mole) is added to sodium ethylate produced by reacting 6.44 g of sodium on 84 ml of ethyl alcohol. 51 g (0.28 mole + 10% excess) of 1-chloro-3-morpholinopropane is added to the resulting solution. The mixture is heated under reflux for 8 hours. Precipitation of sodium chloride is observed. Cooling is effected and then the mixture is dissolved in 300 ml of water and 30 ml of concentrated hydrochloric acid. The resulting solution is filtered, then ammonia is added to precipitate the base which is extracted with ether. The ether is eliminated and the residue is distilled under vacuum.
後処理
- customproduced
- temperatureThe mixture is heated
- temperatureunder reflux for 8 hours
- customPrecipitation of sodium chloride
- temperatureCooling
- dissolutionthe mixture is dissolved in 300 ml of water
- filtrationThe resulting solution is filtered
- additionammonia is added
- customto precipitate the base which
- extractionis extracted with ether
- distillationthe residue is distilled under vacuum
出典と根拠
- ORDレコード
- ord-1ae9b7a710e4427ba435779ae436bfde
- 出典データセット
- uspto-grants-1976_11
- 特許番号
- US03995037
反応ノート
読み込み中…