HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Fluoro-5-(trifluoromethyl)phenyl isocyanate → 1-(2-Fluoro-5-(trifluoromethyl)phenyl)-3-(2-fluoro-4-(3-oxo-3,4-dihydro pyrido[2,3-b]pyrazin-8-yloxy)phenyl)urea
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Fluoro-5-(trifluoromethyl)phenyl isocyanate | HCID 2733380 | — |
| Reactant | 8-(4-amino-3-fluorophenoxy)pyrido[2,3-b]pyrazin-3(4H)-one | HCID 46900932 | — |
| Product | 1-(2-Fluoro-5-(trifluoromethyl)phenyl)-3-(2-fluoro-4-(3-oxo-3,4-dihydro pyrido[2,3-b]pyrazin-8-yloxy)phenyl)urea | HCID 44133914 | 80% |
Reaction Steps
Method F2 was used with 8-(4-amino-3-fluorophenoxy)pyrido[2,3-b]pyrazin-3(4H)-one and 2-fluoro-5-trifluoromethyl-phenylisocyanate to afford the title compound, yield=80%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08198279B2 |
| Source dataset | uspto-grants-2012_06 |
| ORD ID | ord-80c21e41c6734136b2b2e16fb69378fd |
| Source note | uspto-grants-2012_06 |