1-Methylthio-1-methylamino-2-nitroethylene → HCID 70019858、化合物
反応式
[CH3:1][NH:2][C:3](SC)=[CH:4][N+:5]([O-:7])=[O:6].[CH3:10][N:11]([C:13]1[C:18]([Cl:19])=[CH:17][C:16]([C:20]([F:23])([F:22])[F:21])=[CH:15][N:14]=1)[NH2:12]>O1CCOCC1>[CH3:1][NH:2][C:3]([NH:12][N:11]([CH3:10])[C:13]1[C:18]([Cl:19])=[CH:17][C:16]([C:20]([F:22])([F:21])[F:23])=[CH:15][N:14]=1)=[CH:4][N+:5]([O-:7])=[O:6]参加物
4
実験手順
500 mg of N-methyl-1-methylthio-2-nitroetheneamine, 770 mg of 1-methyl-1-(3-chloro-5-trifluoromethyl-2-pyridyl)hydrazine and 7 ml of 1,4-dioxane were stirred for about 4 hours under heating and refluxing and then cooled to room temperature, and the solvent was distilled off under reduced pressure. The concentrated residue was purified by silica gel column chromatography to obtain 370 mg of N-methyl-1-(2-methyl-2-(3-chloro-5-trifluoromethyl-2-pyridyl)hydrazino)-2-nitroetheneamine (Compound No. 35) having a melting point of from 159 to 160° C. (decomposed).
後処理
- temperatureunder heating
- temperaturerefluxing
- distillationthe solvent was distilled off under reduced pressure
- customThe concentrated residue was purified by silica gel column chromatography
出典と根拠
- ORDレコード
- ord-a1ccacc6ed2e4e09bf4f0b505d4e64cc
- 出典データセット
- uspto-grants-2003_07
- 特許番号
- US06596863B2
反応ノート
読み込み中…