HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → N-Allyl-N'-{4-[(6,7-Dimethoxy-4-quinazolinyl)oxy]phenyl}urea
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Allylamine hydrochloride | HCID 82291 | — |
| Reactant | Triphosgene | HCID 94429 | — |
| Reactant | 4-(6,7-Dimethoxyquinazolin-4-yloxy)aniline | HCID 11616363 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | N-Allyl-N'-{4-[(6,7-Dimethoxy-4-quinazolinyl)oxy]phenyl}urea | HCID 22667154 | 33% |
Reaction Steps
4-[(6,7-Dimethoxy-4-quinazolinyl)oxy]aniline (50 mg) was dissolved in chloroform (3 ml) and triethylamine (0.2 ml), and a solution of triphosgene (50 mg) in chloroform was then added to the solution. The mixture was stirred at room temperature for 30 min. Next, allylamine hydrochloride (31 mg) was added to the reaction solution, and the mixture was stirred at room temperature overnight. Methanol was added to the reaction solution, and the mixture was purified by HPLC by development with chloroform/methanol to give 21 mg (yield 33%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06797823B1 |
| Source dataset | uspto-grants-2004_09 |
| ORD ID | ord-c778acd63b4a464097b334feef8a0aa7 |
| Source note | uspto-grants-2004_09 |