Water → HCID 86591465, compound

HRID 387753Notes

Reaction equation

HRID 387753 reaction equation
[C:1]([C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH2:14][CH2:15][CH2:16][N:17]1[CH2:22][CH2:21]O[CH2:19][CH2:18]1)[N:9]=[CH:8][CH:7]=[C:6]2[O:23][C:24]1[CH:29]=[CH:28][C:27]([NH:30][C:31]([NH:33][C:34]2[S:35][CH:36]=[CH:37][N:38]=2)=[O:32])=[C:26]([F:39])[CH:25]=1)#[N:2].C(=O)([O-])[O-].[K+].[K+].ClCCCN(CC)CC.O>CN(C)C=O>[C:1]([C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH2:14][CH2:15][CH2:16][N:17]([CH2:22][CH3:21])[CH2:18][CH3:19])[N:9]=[CH:8][CH:7]=[C:6]2[O:23][C:24]1[CH:29]=[CH:28][C:27]([NH:30][C:31]([NH:33][C:34]2[S:35][CH:36]=[CH:37][N:38]=2)=[O:32])=[C:26]([F:39])[CH:25]=1)#[N:2]

Participants

6

Conditions

Temperature
60 °C

Procedure

The N-(4-(6-cyano-7-hydroxy-4-quinolyl)oxy-2-fluorophenyl)-N′-(2-thiazolyl)urea (150 mg) synthesized in Example 142 was dissolved in dimethylformamide (2.5 ml), and then potassium carbonate (150 mg) and 1-chloro-3-(diethylamino)propane (80 mg) were added and the mixture was heated and stirred at 60° C. for 2 hours. After cooling, water was added, extraction was performed with ethyl acetate, the organic layer was washed with saturated saline and dried over anhydrous sodium sulfate, and the solvent was distilled off under reduced pressure. The residue was purified by NH silica gel column chromatography (ethyl acetate-methanol system) to obtain the title compound (10 mg).

Workup

  1. temperaturethe mixture was heated
  2. temperatureAfter cooling
  3. extractionextraction
  4. washthe organic layer was washed with saturated saline
  5. dry with materialdried over anhydrous sodium sulfate
  6. distillationthe solvent was distilled off under reduced pressure
  7. customThe residue was purified by NH silica gel column chromatography (ethyl acetate-methanol system)

Sources & evidence

ORD record
ord-8ddb089163cb45288b7158e98b7ce143
Source dataset
uspto-grants-2013_02
Patent number
US08372981B2

Reaction notes

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