Thionyl Chloride → Ethyl 8-(2-chloroethylthio)-12-acetoxyheptadecanoate
反応式
S(Cl)([Cl:3])=O.O[CH2:6][CH2:7][S:8][CH:9]([CH2:21][CH2:22][CH2:23][CH:24]([O:30][C:31](=[O:33])[CH3:32])[CH2:25][CH2:26][CH2:27][CH2:28][CH3:29])[CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][C:16]([O:18][CH2:19][CH3:20])=[O:17]>C1C=CC=CC=1>[Cl:3][CH2:6][CH2:7][S:8][CH:9]([CH2:21][CH2:22][CH2:23][CH:24]([O:30][C:31](=[O:33])[CH3:32])[CH2:25][CH2:26][CH2:27][CH2:28][CH3:29])[CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][C:16]([O:18][CH2:19][CH3:20])=[O:17]参加物
4
実験手順
Thionyl chloride (13.1 g., 0.11 mole) is added dropwise with stirring to a solution of ethyl 8-(2-hydroxyethylthio)-12 -acetoxyheptadecanoate (43.2 g., 0.10 mole) in benzene (150 ml.). The solution is heated at reflux for 2 hours. Then, the solvent and excess thionyl chloride are removed by evaporation in vacuo to leave the title compound as an orange yellow residual oil.
後処理
- temperatureThe solution is heated
- temperatureat reflux for 2 hours
- customThen, the solvent and excess thionyl chloride are removed by evaporation in vacuo
出典と根拠
- ORDレコード
- ord-83aeadf1aed448cda60418b5030e5abd
- 出典データセット
- uspto-grants-1978_01
- 特許番号
- US04066675
反応ノート
読み込み中…