反応式
Cl[C:2]1[C:11]2[C:6](=[CH:7][C:8]([O:14][CH2:15][CH2:16][O:17][CH3:18])=[C:9]([O:12][CH3:13])[CH:10]=2)[N:5]=[N:4][CH:3]=1.[OH:19][C:20]1[CH:21]=[C:22]([CH:24]=[CH:25][C:26]=1[CH3:27])[NH2:23].C(O)(C)C>CN(C=O)C>[OH:19][C:20]1[CH:21]=[C:22]([CH:24]=[CH:25][C:26]=1[CH3:27])[NH:23][C:2]1[C:11]2[C:6](=[CH:7][C:8]([O:14][CH2:15][CH2:16][O:17][CH3:18])=[C:9]([O:12][CH3:13])[CH:10]=2)[N:5]=[N:4][CH:3]=1参加物
5
実験手順
A solution of 4-chloro-6-methoxy-7-(2-methoxyethoxy)cinnoline (0.4 g, 1.5 mmol) and 3-hydroxy-4-methylaniline (0.2 g, 1.6 mmol) in DMF (5 ml) was heated at 150° C. for 20 minutes. After cooling, isopropanol (15 ml) was added and the resulting solid filtered off, washed with isopropanol and dried under vacuum to give 4-(3-hydroxy-4-methylanilino)-6-methoxy-7-(2-methoxyethoxy)cinnoline as the hydrochloride salt (yellow solid, 537 mg 91%).
後処理
- temperatureAfter cooling
- filtrationthe resulting solid filtered off
- washwashed with isopropanol
- customdried under vacuum
出典と根拠
- ORDレコード
- ord-ab4f8a23c5f44853b3e7c6c03e59182c
- 出典データセット
- uspto-grants-2006_08
- 特許番号
- US07087602B2
関連ノート
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