Hydrochloric Acid → 4-[3-Bis(2-hydroxyethyl)aminopropyl]amino-quinoline dinitrate dihydrochloride
反応式
[OH:1][CH2:2][CH2:3][N:4]([CH2:19][CH2:20][OH:21])[CH2:5][CH2:6][CH2:7][NH:8][C:9]1[C:18]2[C:13](=[CH:14][CH:15]=[CH:16][CH:17]=2)[N:12]=[CH:11][CH:10]=1.C(OC(=O)C)(=O)C.[N+:29]([O-:32])([OH:31])=[O:30].[ClH:33]>C(O)C.C(OCC)C.C(O)(=O)C>[ClH:33].[ClH:33].[N+:29]([O-:32])([OH:31])=[O:30].[N+:29]([O-:32])([OH:31])=[O:30].[OH:1][CH2:2][CH2:3][N:4]([CH2:19][CH2:20][OH:21])[CH2:5][CH2:6][CH2:7][NH:8][C:9]1[C:18]2[C:13](=[CH:14][CH:15]=[CH:16][CH:17]=2)[N:12]=[CH:11][CH:10]=1参加物
反応物 4
生成物 1
試薬・触媒・溶媒 3
反応条件
- 温度
- 5 °C
実験手順
A solution of 5.0 g. of 4-[3-bis(2-hydroxyethyl)aminopropyl]amino-quinoline in 5.0 g. of glacial acetic acid is added slowly to a mixture of 15 ml. of acetic anhydride and 5.0 ml. of 90% nitric acid with stirring at minus 5° C. The resulting mixture is allowed to warm to plus 5° C. and after standing for an additional 5 minutes it is treated with an excess of ice-cold aqueous ammonia solution and then extracted with methylene chloride to obtain an amber oil which is dissolved in 5.0 ml. of ethanol and treated with a slight excess of hydrogen chloride in ethanol. Addition of diethyl ether yields a solid which is recrystallized from methanol/diethyl ether to obtain 4-[3-bis(2-hydroxyethyl)aminopropyl]amino-quinoline dinitrate dihydrochloride, m.p. 125° C. (decomp.).
後処理
- additionit is treated with an excess of ice-cold aqueous ammonia solution
- extractionextracted with methylene chloride
- customto obtain an amber oil which
- dissolutionis dissolved in 5.0 ml
- customyields a solid which
- customis recrystallized from methanol/diethyl ether
出典と根拠
- ORDレコード
- ord-2d21d5900dc14b8ab509d26d15560f0b
- 出典データセット
- uspto-grants-1977_07
- 特許番号
- US04035367
反応ノート
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