HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Methyl-2-pyrazinecarboxylic acid → HCID 53240704, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Methyl-2-pyrazinecarboxylic acid | HCID 122831 | — |
| Reactant | (R)-4-(5-amino-2-fluoro-phenyl)-5,5-difluoro-4,6,6-trimethyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamine | HCID 58304251 | — |
| Product | HCID 53240704 | HCID 53240704 | — |
Reaction Steps
The condensation of (R)-4-(5-amino-2-fluoro-phenyl)-5,5-difluoro-4,6,6-trimethyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamine (intermediate XI-2) and 5-methyl-pyrazine-2-carboxylic acid following procedure I yielded the title compound as a white solid. MS (ISP): m/z=408.3 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08389513B2 |
| Source dataset | uspto-grants-2013_03 |
| ORD ID | ord-f577687def6e4c91a4560bb34cfbf03a |
| Source note | uspto-grants-2013_03 |