Dimethylamine → HCID 22936451, compound

HRID 387714Notes

Reaction equation

HRID 387714 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][CH2:17]Cl)[N:9]=[CH:8][CH:7]=[C:6]2[O:19][C:20]1[CH:25]=[CH:24][C:23]([NH:26][C:27]([NH:29][C:30]2[CH:35]=[CH:34][C:33]([O:36][CH3:37])=[CH:32][CH:31]=2)=[O:28])=[CH:22][CH:21]=1)#[N:2].[CH3:38][NH:39][CH3:40]>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][CH2:17][N:39]([CH3:40])[CH3:38])[N:9]=[CH:8][CH:7]=[C:6]2[O:19][C:20]1[CH:25]=[CH:24][C:23]([NH:26][C:27]([NH:29][C:30]2[CH:35]=[CH:34][C:33]([O:36][CH3:37])=[CH:32][CH:31]=2)=[O:28])=[CH:22][CH:21]=1)#[N:2]

Participants

4

Reactant 2

HCID 674DimethylamineHCID 22936639HCID 22936639, compound

Product 1

HCID 22936451HCID 22936451, compound

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Conditions

Temperature
70 °C

Procedure

N-(4-(6-Cyano-7-(4-chlorobutoxy)-4-quinolyl)oxyphenyl)-N′-(4-methoxyphenyl)urea (120 mg) was dissolved in dimethylformamide (3 ml), and then a 50% dimethylamine solution (93 μl) was added and the mixture was heated and stirred at 70° C. for 5 hours. The reaction solution was poured into saturated saline and extracted with ethyl acetate, and the organic layer was dried over magnesium sulfate and concentrated. The residue was passed through NH silica gel (Fuji Silicia Chemical) and eluted with a solvent (ethyl acetate), and then further eluted with another solvent (ethyl acetate:methanol=10:1) and concentrated. The obtained solid was passed through Merck Silica Gel using tetrahydrofuran, and after eluting the insoluble portion with tetrahydrofuran and ethyl acetate, it was further eluted with solvents (tetrahydrofuran:methanol:triethylamine=10:1:1, ethyl acetate:methanol:triethylamine=10:1:1) and concentrated to obtain 10 mg of the title compound as a solid.

Workup

  1. temperaturethe mixture was heated
  2. additionThe reaction solution was poured into saturated saline
  3. extractionextracted with ethyl acetate
  4. dry with materialthe organic layer was dried over magnesium sulfate
  5. concentrationconcentrated
  6. washeluted with a solvent (ethyl acetate)
  7. washfurther eluted with another solvent (ethyl acetate:methanol=10:1)
  8. concentrationconcentrated
  9. washafter eluting the insoluble portion with tetrahydrofuran and ethyl acetate, it
  10. washwas further eluted with solvents (tetrahydrofuran:methanol:triethylamine=10:1:1, ethyl acetate:methanol:triethylamine=10:1:1)
  11. concentrationconcentrated

Sources & evidence

ORD record
ord-49dc3722b7c14cc1b9d182d550938fc8
Source dataset
uspto-grants-2013_02
Patent number
US08372981B2

Reaction notes

Loading…