HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphosgene → HCID 22667164, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphosgene | HCID 94429 | — |
| Reactant | 2,4-Difluorobenzylamine | HCID 2733244 | — |
| Reactant | 2-Chloro-4-((6,7-dimethoxyquinazolin-4-yl)oxy)aniline | HCID 21889899 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | HCID 22667164 | HCID 22667164 | 64% |
Reaction Steps
2-Chloro-4-[(6,7-dimethoxy-4-quinazolinyl)oxy]-aniline (50 mg) was dissolved in chloroform (5 ml) and triethylamine (1 ml), and a solution of triphosgene (45 mg) in chloroform was then added to the solution. The mixture was stirred at room temperature for 30 min. Next, 2,4-difluorobenzylamine (22 μl) was added to the reaction solution, and the mixture was stirred at room 10 temperature for additional 30 min. The precipitated crystal was collected by filtration and was washed to give 48 mg (yield 64%) 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-0c5d054f1ade474a96776e6c0d04d591 |
| Source note | uspto-grants-2004_09 |