Thionyl Chloride → 1-(2-Chloroethyl)-4-benzamidopiperidine
反応式
O[CH2:2][CH2:3][N:4]1[CH2:9][CH2:8][CH:7]([NH:10][C:11](=[O:18])[C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[CH2:6][CH2:5]1.S(Cl)([Cl:21])=O>C1C=CC=CC=1>[Cl:21][CH2:2][CH2:3][N:4]1[CH2:9][CH2:8][CH:7]([NH:10][C:11](=[O:18])[C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[CH2:6][CH2:5]1参加物
4
実験手順
1 Gram of 1-(2-hydroxyethyl)-4-benzamidopiperidine suspended in 2 milliliters of dry benzene was treated with 0.62 gram of thionyl chloride. The stirred mixture was refluxed for 3 hours., then cooled and filtered to give the title compound as a light grey solid. Crystallisation from ethanol-ether of this hydrochloride gave 0.8 grams (62%) of pale yellow needles, melting point 238.5° C.
後処理
- temperatureThe stirred mixture was refluxed for 3 hours
- temperature, then cooled
- filtrationfiltered
出典と根拠
- ORDレコード
- ord-580ea0ec41dd4e928347c076d7ee6ae6
- 出典データセット
- uspto-grants-1977_12
- 特許番号
- US04061758
反応ノート
読み込み中…