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 methylamine in ethanol (33%, 75 ml.) was added to a solution of N-cyano-N'-[2-((5-methyl-4-imidazolyl)methylthio)ethyl]-S-methylisothiourea (10.1 g.) in ethanol (30 ml). The reaction mixture was set aside at room temperature for 2.5 hours. Following concentration under reduced pressure, the residue was recrystallized twice from isopropyl alcohol/petroleum ether, affording N-cyano-N'-methyl-N"-[2-((5-methyl-4-imidazolyl)methylthio)-ethyl]guanidine, m.p. 141°-143° C.
後処理
- concentrationconcentration under reduced pressure
- customthe residue was recrystallized twice from isopropyl alcohol/petroleum ether
出典と根拠
- ORDレコード
- ord-5e70d313cbfe4f26b46e53cdadf4cbd3
- 出典データセット
- uspto-grants-1977_12
- 特許番号
- US04063023
反応ノート
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