HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Fluoro-5-(trifluoromethyl)phenyl isocyanate → 1-(2-Fluoro-4-(3-methyl-2-oxo-1,2-dihydropyrido[3,2-b]pyrazin-8-yloxy)phenyl)-3-(2-fluoro-5-(trifluoromethyl)phenyl)urea
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Fluoro-5-(trifluoromethyl)phenyl isocyanate | HCID 2733380 | — |
| Reactant | 8-(4-Amino-3-fluorophenoxy)-3-methylpyrido[2,3-b]pyrazin-2(1H)-one | HCID 46901248 | — |
| Product | 1-(2-Fluoro-4-(3-methyl-2-oxo-1,2-dihydropyrido[3,2-b]pyrazin-8-yloxy)phenyl)-3-(2-fluoro-5-(trifluoromethyl)phenyl)urea | HCID 46899948 | 85% |
Reaction Steps
Method F2 was used with 8-(4-amino-3-fluorophenoxy)-3-methylpyrido[3,2-b]pyrazin-2(1H)-one and 2-fluoro-5-trifluoromethylphenyl isocyanate to afford the title compound. yield=85%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08198279B2 |
| Source dataset | uspto-grants-2012_06 |
| ORD ID | ord-404a82e9a2bd4d6ebeef7eb5da852db8 |
| Source note | uspto-grants-2012_06 |