HuagongsheHuagongshe Chemistry Print Report · For research reference only
3,5-Dichloropyrazine-2-carboxylic acid → HCID 53240913, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3,5-Dichloropyrazine-2-carboxylic acid | HCID 22665536 | — |
| 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 | HCID 53240913 | HCID 53240913 | — |
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 3,5-dichloro-pyrazine-2-carboxylic acid following procedure I yielded the title compound as a white solid. MS (ISP): m/z=434.1 [M+H]+, 436.1 [M+2+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08389513B2 |
| Source dataset | uspto-grants-2013_03 |
| ORD ID | ord-7d985f742d574680b569853cb642ceb0 |
| Source note | uspto-grants-2013_03 |