反応式
Cl.Cl.[Br:3][C:4]1[CH:5]=[CH:6][C:7]2[C:8]3[N:17]([CH2:18][CH:19]4[CH2:24][CH2:23][NH:22][CH2:21][CH2:20]4)[C:16]([CH2:25][O:26][CH2:27][CH3:28])=[N:15][C:9]=3[C:10]([NH2:14])=[N:11][C:12]=2[CH:13]=1.C(N(CC)CC)C.[C:36](Cl)(=O)[CH:37]([CH3:39])[CH3:38].[C:42](OCC)(=[O:44])C>C(Cl)(Cl)Cl>[Br:3][C:4]1[CH:5]=[CH:6][C:7]2[C:8]3[N:17]([CH2:18][CH:19]4[CH2:24][CH2:23][N:22]([C:42]([CH2:36][CH:37]([CH3:39])[CH3:38])=[O:44])[CH2:21][CH2:20]4)[C:16]([CH2:25][O:26][CH2:27][CH3:28])=[N:15][C:9]=3[C:10]([NH2:14])=[N:11][C:12]=2[CH:13]=1参加物
6
反応物 4
生成物 1
試薬・触媒・溶媒 1
実験手順
A solution of 7-bromo-2-ethoxymethyl-1-(piperidin-4-ylmethyl)-1H-imidazo[4,5-c]quinolin-4-amine dihydrochloride (4.0 g, 8.1 mmol) and triethylamine (5.67 mL, 40.7 mmol) in chloroform (300 mL) was treated with isobutyryl chloride (0.85 mL, 8.1 mmol) according to the method described in Part A of Examples 583-611. The reaction was complete after one hour. Following trituration with ethyl acetate, the solid was recrystallized from ethyl acetate and then triturated with hot acetonitrile and isolated by filtration to provide 3.63 g of 7-bromo-2-ethoxymethyl-1-{[1-(2-methylpropylcarbonyl)piperidin-4-yl]methyl}-1H-imidazo[4,5-c]quinolin-4-amine as a white solid, mp 199-200° C.
後処理
- customthe solid was recrystallized from ethyl acetate
- customtriturated with hot acetonitrile
- customisolated by filtration
出典と根拠
- ORDレコード
- ord-5d2c7fc1ea4b4954bd225dceca0c2f72
- 出典データセット
- uspto-grants-2009_10
- 特許番号
- US07598382B2
関連ノート
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