Chloroform → HCID 15614715、化合物
反応式
[F:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][NH:9][C:10]2[CH:11]=[N:12][CH:13]=[CH:14][C:15]=2[N+:16]([O-:18])=[O:17])=[CH:4][CH:3]=1.[Cl:19]C(Cl)Cl>>[ClH:19].[F:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:8][NH:9][C:10]2[CH:11]=[N:12][CH:13]=[CH:14][C:15]=2[N+:16]([O-:18])=[O:17])=[CH:6][CH:7]=1参加物
3
実験手順
To a stirred and cooled (0° C.) solution of 8.7 parts of N-[(4-fluorophenyl)methyl]-4-nitro-3-pyridinamine, 1-oxide and 150 parts of trichloromethane was added dropwise a solution of 10.2 parts of phosphor trichloride in 75 parts of trichloromethane. Upon completion, the mixture was allowed to reach room temperature and stirring was continued for one hour at reflux temperature. The reaction mixture was cooled and the solvent was evaporated. The residue was stirred in trichloromethane. The product was filtered off and dried, yielding 9 parts of N-[(4-fluorophenyl)methyl]-4-nitro-3-pyridinamine monohydrochloride (intermediate 13).
後処理
- customto reach room temperature
- stirringstirring
- temperatureat reflux temperature
- temperatureThe reaction mixture was cooled
- customthe solvent was evaporated
- stirringThe residue was stirred in trichloromethane
- filtrationThe product was filtered off
- customdried
出典と根拠
- ORDレコード
- ord-60823f941e484dedb5cff085cb0583cd
- 出典データセット
- uspto-grants-1989_12
- 特許番号
- US04888426
反応ノート
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