Hydrochloric Acid → Pimonidazole Hydrochloride
反応式
[N+:1]([C:4]1[N:5]([CH2:9][CH:10]([CH2:12][N:13]2[CH2:18][CH2:17][CH2:16][CH2:15][CH2:14]2)[OH:11])[CH:6]=[CH:7][N:8]=1)([O-:3])=[O:2].[ClH:19]>C(O)C>[ClH:19].[N+:1]([C:4]1[N:5]([CH2:9][CH:10]([CH2:12][N:13]2[CH2:18][CH2:17][CH2:16][CH2:15][CH2:14]2)[OH:11])[CH:6]=[CH:7][N:8]=1)([O-:3])=[O:2]参加物
4
実験手順
1.27 g of 2-nitro-α-(piperidino)methyl-1-imidazole-ethanol were dissolved in 25 ml of warm ethanol and treated with a small excess of anhydrous ethereal hydrogen chloride. The mixture was then allowed to cool and crystallize for several hours. There were obtained 1.4 g of 2-nitro-α-(piperidino)methyl-1-imidazole-ethanol hydrochloride in the form of a very pale cream colored microcrystalline solid identical with the product prepared as described in Example 3(b).
後処理
- temperatureto cool
- customcrystallize for several hours
出典と根拠
- ORDレコード
- ord-0fd86e58550a476fae27ac20a3793d6d
- 出典データセット
- uspto-grants-1980_12
- 特許番号
- US04241060
反応ノート
読み込み中…