N-Methylethylenediamine → HCID 178480592、化合物
反応式
I.[C:2]1([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[NH:8][C:9](=N)SC.[CH3:19][NH:20][CH2:21][CH2:22][NH2:23].[C:24]([OH:31])(=[O:30])/[CH:25]=[CH:26]/[C:27]([OH:29])=[O:28]>C(O)C.CO>[C:24]([OH:31])(=[O:30])/[CH:25]=[CH:26]/[C:27]([OH:29])=[O:28].[CH3:19][N:20]1[CH2:21][CH2:22][NH:23][C:9]1=[N:8][C:3]1[CH:4]=[CH:5][CH:6]=[CH:7][C:2]=1[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1参加物
6
実験手順
A mixture of 1-(2-biphenylyl)-2-methyl-2-thiopseudourea hydriodide (5.6 g) and N-methylethylenediamine (3.3 g) in ethanol (70 ml) was heated under reflux for 48 hours. Removal of the solvent gave an oil which was dissolved in methanol (25 ml) and treated with fumaric acid (1.7 g) to give 2-(1-methyl-2-imidazolidinylideneamino)biphenyl fumarate (m.p. 168°-169° C.) which was recrystallised from a 1:1 mixture of methanol and ether.
後処理
- temperaturewas heated
- temperatureunder reflux for 48 hours
- customRemoval of the solvent
- customgave an oil which
出典と根拠
- ORDレコード
- ord-eac13c1931e74b5b968f4925da3563c3
- 出典データセット
- uspto-grants-1994_04
- 特許番号
- US05302720
反応ノート
読み込み中…