HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → N-{2-Chloro-4-[(6,7-dimethoxy-4-quinolyl)oxy]phenyl}-N'-(2-methylphenyl)urea
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | 2-Tolyl isocyanate | HCID 69194 | — |
| Reactant | 4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-chloroaniline | HCID 11221223 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | N-{2-Chloro-4-[(6,7-dimethoxy-4-quinolyl)oxy]phenyl}-N'-(2-methylphenyl)urea | HCID 69353369 | 34.5% |
Reaction Steps
2-Chloro-4-[(6,7-dimethoxy-4-quinolyl)oxy]aniline (122 mg) was dissolved in chloroform (10 ml), and o-toluyl isocyanate (59 mg) was added to the solution. The mixture was stirred at room temperature overnight. Methanol was added to the reaction solution, and the solvent was removed by distillation under the reduced pressure. The residue was dissolved in a minor amount of chloroform, and a large amount of ether was added to the solution to precipitate a crystal. The crystal was collected by filtration to give 59 mg (yield 34%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07169789B2 |
| Source dataset | uspto-grants-2007_01 |
| ORD ID | ord-ac0a5a968aad4a758d5dd3661dd92f1c |
| Source note | uspto-grants-2007_01 |