Ethanol → 2-[1-(2-Hydroxyethyl)-2-imidazolidinyl-idene]-aminobiphenyl fumarate
反応式
I.[C:2]1([C:13]2C=CC=CC=2)[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[NH:8]C(=N)SC.[OH:19][CH2:20][CH2:21][NH:22][CH2:23][CH2:24][NH2:25].[C:26]([OH:33])(=[O:32])/[CH:27]=[CH:28]/[C:29]([OH:31])=[O:30].[CH2:34](O)[CH3:35]>CO>[C:26]([OH:33])(=[O:32])/[CH:27]=[CH:28]/[C:29]([OH:31])=[O:30].[OH:19][CH2:20][CH2:21][N:22]1[CH2:23][CH2:24][NH:25][C:13]1=[C:2]1[CH:3]([NH2:8])[CH:4]=[CH:5][CH:6]=[C:7]1[C:35]1[CH:34]=[CH:29][CH:28]=[CH:27][CH:26]=1参加物
6
実験手順
A mixture of 1-(2-biphenylyl)-2-methyl-2-thiopseudourea hydriodide (12 g prepared as described in Example 5) and N-(2-hydroxyethyl)ethylenediamine (10 g) in ethanol (145 ml) was heated under reflux for 165 hours. Removal of the solvent gave an oil which was dissolved in methanol and treated with fumaric acid to give 2-[1-(2-hydroxyethyl)-2-imidazolidinyl-idene]-aminobiphenyl fumarate (m.p. 165°-166° C.) which was recrystallised from a 1:2 mixture of methanol and ether.
後処理
- temperaturewas heated
- temperatureunder reflux for 165 hours
- customRemoval of the solvent
- customgave an oil which
出典と根拠
- ORDレコード
- ord-7676d414f45440c9b06f6714e0dd189a
- 出典データセット
- uspto-grants-1994_04
- 特許番号
- US05302720
反応ノート
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