Methylhydrazine → 3-Amino-1-methyl-5-methylsulfanyl-1H-pyrazole-4-carbonitrile
反応式
CS[C:3](=[C:6]([C:9]#[N:10])[C:7]#[N:8])[S:4][CH3:5].[CH3:11][NH:12][NH2:13]>O>[NH2:8][C:7]1[C:6]([C:9]#[N:10])=[C:3]([S:4][CH3:5])[N:12]([CH3:11])[N:13]=1参加物
4
実験手順
9.63 g (56.6 mmol) [Bis(methylmercapto)methylene]-malononitrile was suspended in 50 ml water and treated with 3.7 ml (67.9 mmol) methylhydrazine. The mixture was heated at boiling for 1 hour, the reaction solution cooled, the precipitate suction filtered and recrystallised from ethanol.
後処理
- temperatureThe mixture was heated
- temperaturethe reaction solution cooled
- filtrationthe precipitate suction filtered
- customrecrystallised from ethanol
出典と根拠
- ORDレコード
- ord-507da0fb6fbf4503b91cb0978cda6a32
- 出典データセット
- uspto-grants-1999_02
- 特許番号
- US05869686
反応ノート
読み込み中…