Hydrochloric Acid → Hydrochloric Acid
反応式
C(=[N:8][N:9]1[CH2:13][CH2:12][N:11]([CH2:14][CH2:15][CH3:16])[C:10]1=[N:17][CH3:18])C1C=CC=CC=1.I.[ClH:20]>O.O.[Cl-]>[NH2:8][N:9]1[CH2:13][CH2:12][N:11]([CH2:14][CH2:15][CH3:16])[C:10]1=[N:17][CH3:18].[ClH:20]参加物
7
実験手順
A mixture of 0.70 g of 1-benzylideneamino-2-methylimino-3-propyl-imidazolidine in the form of a hydroiodide in 20 ml of water H2O with 10 ml of an anion exchange resin in chloride form (Amberlite IRA-400 (Cl)R) is stirred for ca. 3 hours at room temperature, the anion exchange resin is filtrated off and the filtrate obtained is treated with 3.6 ml of 2 M HCl. Benzaldehyde is distilled off from the mixture obtained by steam distillation. From the remaining mixture the solvent is evaporated off. 1-Amino-2-methylimino-3-propyl-imidazolidine in the form of a hydrochloride is obtained in the form of an oil.
後処理
- filtrationthe anion exchange resin is filtrated off
- customthe filtrate obtained
- distillationBenzaldehyde is distilled off from the mixture
- customobtained by steam distillation
- customFrom the remaining mixture the solvent is evaporated off
出典と根拠
- ORDレコード
- ord-d93da50ff0b0467592c599dd5a86a456
- 出典データセット
- uspto-grants-2002_08
- 特許番号
- US06440957B1
反応ノート
読み込み中…