Methylamine → HCID 178484998、化合物
反応式
[CH3:1][NH2:2].[C:3]([NH:5][C:6](=[N:9][CH2:10][CH2:11][S:12][CH2:13][C:14]1[N:15]=[CH:16][NH:17][C:18]=1[CH3:19])SC)#[N:4]>C(O)C>[C:3]([NH:5][C:6]([NH:2][CH3:1])=[N:9][CH2:10][CH2:11][S:12][CH2:13][C:14]1[N:15]=[CH:16][NH:17][C:18]=1[CH3:19])#[N:4]参加物
4
実験手順
A solution of 75 ml of 33% methylamine in ethanol was added to a solution of 10.1 g of N-cyano-N'-[2-(5-methyl-4-imidazolylmethylthio)ethyl]-S-methylisothiourea in 30 ml of ethanol. The reaction mixture was set aside at ambient temperature for 2.5 hours. Following concentration under reduced pressure, the residue was recrystallized twice from isopropanol-petroleum ether to give N-cyano-N'-methyl-N"-[2-(5-methyl-4-imidazolylmethylthio)ethyl]guanidine, m.p. 141°-143°.
後処理
- concentrationconcentration under reduced pressure
- customthe residue was recrystallized twice from isopropanol-petroleum ether
出典と根拠
- ORDレコード
- ord-30e1b384fbd54af19cb8181ce1cfa339
- 出典データセット
- uspto-grants-1979_08
- 特許番号
- US04163858
反応ノート
読み込み中…