5-Benzyloxy-2-fluoro-4-methylphenol → 4-(5-Benzyloxy-2-fluoro-4-methylphenoxy)-6-methoxy-7-(3-morpholinopropoxy)quinoline

HRID 393600

反応式

HRID 393600 の反応式
Cl[C:2]1[C:11]2[C:6](=[CH:7][C:8]([O:14][CH2:15][CH2:16][CH2:17][N:18]3[CH2:23][CH2:22][O:21][CH2:20][CH2:19]3)=[C:9]([O:12][CH3:13])[CH:10]=2)[N:5]=[CH:4][CH:3]=1.[CH2:24]([O:31][C:32]1[C:33]([CH3:40])=[CH:34][C:35]([F:39])=[C:36]([OH:38])[CH:37]=1)[C:25]1[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1.CC(C)([O-])C.[K+]>CS(C)=O>[CH2:24]([O:31][C:32]1[C:33]([CH3:40])=[CH:34][C:35]([F:39])=[C:36]([CH:37]=1)[O:38][C:2]1[C:11]2[C:6](=[CH:7][C:8]([O:14][CH2:15][CH2:16][CH2:17][N:18]3[CH2:23][CH2:22][O:21][CH2:20][CH2:19]3)=[C:9]([O:12][CH3:13])[CH:10]=2)[N:5]=[CH:4][CH:3]=1)[C:25]1[CH:26]=[CH:27][CH:28]=[CH:29][CH:30]=1

参加物

5

反応条件

温度
160 °C

実験手順

4-Chloro-6-methoxy-7-(3-morpholinopropoxy)quinoline (250 mg, 0.74 mmol) was added to a solution of 5-benzyloxy-2-fluoro-4-methylphenol (257 mg 1.1 mmol) and potassium t-butoxide (125 mg, 1.1 mmol) in DMSO (3 ml) and the mixture heated at 160° C. for 1.5 hours. The mixture was allowed to cool and was partitioned between water and ethyl acetate. The organic layer was separated, washed with brine, dried (MgSO4), and the solvent removed by evaporation. The residue was purified by column chromatography eluting with methylene chloride/methanol (95/5) to give 4-(5-benzyloxy-2-fluoro-4-methylphenoxy)-6-methoxy-7-(3-morpholinopropoxy)quinoline (105 mg, 69%).

後処理

  1. temperatureto cool
  2. customwas partitioned between water and ethyl acetate
  3. customThe organic layer was separated
  4. washwashed with brine
  5. dry with materialdried (MgSO4)
  6. customthe solvent removed by evaporation
  7. customThe residue was purified by column chromatography
  8. washeluting with methylene chloride/methanol (95/5)

出典と根拠

ORDレコード
ord-5a38eee06c30427a9e107d76bcd0c311
出典データセット
uspto-grants-2004_10
特許番号
US06809097B1

関連ノート

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