Hydrochloric Acid → 3-Pyridinecarboxylic acid, (4-(3-(4-chlorophenyl)propoxy)phenyl)methyl ester
反応式
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][CH2:9][CH2:10][O:11][C:12]2[CH:17]=[CH:16][C:15]([CH2:18][OH:19])=[CH:14][CH:13]=2)=[CH:4][CH:3]=1.C(N(CC)CC)C.Cl.[C:28](Cl)(=[O:35])[C:29]1[CH:34]=[CH:33][CH:32]=[N:31][CH:30]=1>C1C=CC=CC=1.O>[C:28]([O:19][CH2:18][C:15]1[CH:14]=[CH:13][C:12]([O:11][CH2:10][CH2:9][CH2:8][C:5]2[CH:6]=[CH:7][C:2]([Cl:1])=[CH:3][CH:4]=2)=[CH:17][CH:16]=1)(=[O:35])[C:29]1[CH:34]=[CH:33][CH:32]=[N:31][CH:30]=1参加物
7
実験手順
A mixture of 2.0 g (0.007 mole) of 4-[3-(4-chlorophenyl)propoxy)-phenylmethanol and 4.0 g triethylamine is added to 3.6 g (0.02 mole) of hydrochloride of nicotinoyl chloride in 50 ml of anhydrous benzene with stirring and the mixture is refluxed for 4 hrs. After cooling, water is added to the reaction mixture. The product is extracted with benzene and the extract is washed with water and dried over sodiun sulfate. Benzene is removed, the residual solid is recrystallized from ethanol to give a title compound in yield of 1.8 g (67.3%).
後処理
- temperaturethe mixture is refluxed for 4 hrs
- temperatureAfter cooling
- extractionThe product is extracted with benzene
- washthe extract is washed with water
- dry with materialdried over sodiun sulfate
- customBenzene is removed
- customthe residual solid is recrystallized from ethanol
出典と根拠
- ORDレコード
- ord-d330be54f5c34c50bd88d15c216931c0
- 出典データセット
- uspto-grants-1985_12
- 特許番号
- US04556715
反応ノート
読み込み中…