HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Chloropyrazinoic acid → (R)-N-(3-(2-Amino-5,5-difluoro-4-methyl-5,6-dihydro-4H-1,3-oxazin-4-yl)-4-fluorophenyl)-5-chloropyrazine-2-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Chloropyrazinoic acid | HCID 465472 | — |
| Reactant | (R)-4-(5-amino-2-fluoro-phenyl)-5,5-difluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamine | HCID 58304207 | — |
| Product | (R)-N-(3-(2-Amino-5,5-difluoro-4-methyl-5,6-dihydro-4H-1,3-oxazin-4-yl)-4-fluorophenyl)-5-chloropyrazine-2-carboxamide | HCID 53240912 | — |
Reaction Steps
The condensation of (R)-4-(5-amino-2-fluoro-phenyl)-5,5-difluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamine (intermediate XI-1) and 5-chloro-pyrazine-2-carboxylic acid following procedure I yielded the title compound as a white solid. MS (ISP): m/z=400.1 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08389513B2 |
| Source dataset | uspto-grants-2013_03 |
| ORD ID | ord-2b4d9f4f8df04246ae12758e72866165 |
| Source note | uspto-grants-2013_03 |