2-Pyridone → 3-(3-Chlorophenyl)-5-(4-chlorophenyl)-1-methylpiperidin-4-one
反応式
[Cl:1][C:2]1[CH:3]=[C:4]([C:8]2[C:13](=[O:14])[C:12]([C:15]3[CH:20]=[CH:19][C:18]([Cl:21])=[CH:17][CH:16]=3)=[CH:11][N:10]([CH3:22])[CH:9]=2)[CH:5]=[CH:6][CH:7]=1.N1C=CC=CC1=O.[H-].[Al+3].[Li+].[H-].[H-].[H-]>CC(=O)C>[Cl:1][C:2]1[CH:3]=[C:4]([CH:8]2[C:13](=[O:14])[CH:12]([C:15]3[CH:16]=[CH:17][C:18]([Cl:21])=[CH:19][CH:20]=3)[CH2:11][N:10]([CH3:22])[CH2:9]2)[CH:5]=[CH:6][CH:7]=1参加物
5
実験手順
A 10 g. portion of 3-(3-chlorophenyl)-5-(4-chlorophenyl)-1-methyl-4(1H)-pyridinone was made from 33.6 g. of the corresponding 2-propanone by the procedures of Examples 1-3. The pyridinone was reduced with lithium aluminum hydride and the reaction mixture was separated by chromatography as described in the examples above. The products of Examples 15 and 16 were obtained as a mixture containing both, combined yield 2.1 g., m.p. 125.5°.
後処理
- customthe reaction mixture was separated by chromatography
出典と根拠
- ORDレコード
- ord-a02232f18b4043b7a675d177190285c4
- 出典データセット
- uspto-grants-1978_07
- 特許番号
- US04102669
反応ノート
読み込み中…