反応式
[CH3:1][C:2]1[CH:3]=[CH:4][C:5]([C:21]([NH:23][C:24]2[CH:25]=[C:26]([C:36]([F:39])([F:38])[F:37])[CH:27]=[C:28]([N:30]3[CH:34]=[N:33][C:32]([CH3:35])=[CH:31]3)[CH:29]=2)=[O:22])=[CH:6][C:7]=1[NH:8][C:9]1[N:10]=[CH:11][CH:12]=[C:13]([C:15]2[CH:16]=[CH:17][CH:18]=[N:19][CH:20]=2)[N:14]=1.[ClH:40]>C(O)C>[CH3:1][C:2]1[CH:3]=[CH:4][C:5]([C:21]([NH:23][C:24]2[CH:25]=[C:26]([C:36]([F:38])([F:39])[F:37])[CH:27]=[C:28]([N:30]3[CH:34]=[N:33][C:32]([CH3:35])=[CH:31]3)[CH:29]=2)=[O:22])=[CH:6][C:7]=1[NH:8][C:9]1[N:10]=[CH:11][CH:12]=[C:13]([C:15]2[CH:16]=[CH:17][CH:18]=[N:19][CH:20]=2)[N:14]=1.[ClH:40]参加物
反応条件
- 温度
- 5 °C
実験手順
Nilotinib HCl form T18 as used in any of the processes described in the present application may be prepared according to WO 2010/054056, examples 33-38, which is incorporated herein by reference. For example: To a 1 Liter reactor was added Nilotinib-base form A (20 g, 0.04 mol), absolute ethanol (188 ml) and 13.77% HCl solution in ethanol abs. (10 g, 0.04 mol). The slurry formed thereby was heated to reflux, and dissolution occurred during the stirring. The solution was then filtered under reduced pressure. The filtrate was fed back to the reactor and heated back to reflux. At 76.6° C. the solution was seeded with 0.2 g of dry material obtained by the process of example 23. Precipitation was observed. Then, the solution was maintained at reflux for 1 h, followed by cooling over 2 h to 6° C. At 6° C. ethanol abs. was added (300 ml) and the slurry was stirred at 5° C. for 30 minutes, filtered, washed with ethanol abs. to yield Nilotinib-HCl, form T18.
後処理
- custommay be prepared
- customThe slurry formed
- temperaturethereby was heated
- temperatureto reflux
- dissolutiondissolution
- filtrationThe solution was then filtered under reduced pressure
- temperatureheated back
- temperatureto reflux
- customAt 76.6° C.
- customobtained by the process of example 23
- customPrecipitation
- temperatureThen, the solution was maintained
- temperatureat reflux for 1 h
- temperatureby cooling over 2 h to 6° C
- customAt 6° C.
- additionwas added (300 ml)
- filtrationfiltered
- washwashed with ethanol abs
出典と根拠
- ORDレコード
- ord-b0fc258ed38946c29f720d665d43e19c
- 出典データセット
- uspto-grants-2015_01
- 特許番号
- US08937082B2
関連ノート
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