Ethylenediamine → HCID 12632114、化合物
反応式
[C:1]1([C:7]([C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)([CH3:10])C#N)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[CH2:17]([NH2:20])[CH2:18][NH2:19].S([C:25]1C=CC(C)=CC=1)([O-])(=O)=O>>[C:11]1([CH:7]([C:1]2[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=2)[CH2:10][C:25]2[NH:19][CH2:18][CH2:17][N:20]=2)[CH:12]=[CH:13][CH:14]=[CH:15][CH:16]=1参加物
4
実験手順
A mixture of 2.07 g of 2,2-diphenyl propionitrile and 2.78 g of ethylenediamine.tosylate was heated at 200° C. for 3 hours. After cooling, the solution was rendered basic with an alkali hydroxide and extracted with chloroform. The chloroform layer was washed with water and dried. After evaporating chloroform, the resulting residue was recrystallized from a mixture of benzene and hexane to give 1.4 g of 2-(2,2-diphenyl ethyl)-2-imidazoline having a melting point of 98° to 101° C. The hydrochloride thereof had a melting point of 173°-175° C.
後処理
- temperatureAfter cooling
- extractionextracted with chloroform
- washThe chloroform layer was washed with water
- customdried
- customAfter evaporating chloroform
- customthe resulting residue was recrystallized from a mixture of benzene and hexane
出典と根拠
- ORDレコード
- ord-46bc966e1cd8498b964d04d53e130357
- 出典データセット
- uspto-grants-1979_01
- 特許番号
- US04136188
反応ノート
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