HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl 5-chloropyrazine-2-carboxylate → 5-{4-[Cyclopropyl-(4-oxazol-5-yl-benzoyl)-amino]-piperidin-1-yl}-pyrazine-2-carboxylic acid methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl 5-chloropyrazine-2-carboxylate | HCID 406081 | — |
| Reactant | N-cyclopropyl-4-oxazol-5-yl-N-piperidin-4-yl-benzamide hydrochloride | HCID 68289930 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | 5-{4-[Cyclopropyl-(4-oxazol-5-yl-benzoyl)-amino]-piperidin-1-yl}-pyrazine-2-carboxylic acid methyl ester | HCID 71293477 | — |
Reaction Steps
The title compound is prepared from N-cyclopropyl-4-oxazol-5-yl-N-piperidin-4-yl-benzamide hydrochloride and 5-chloro-pyrazine-2-carboxylic acid methyl ester following a procedure analogous to that described in Example 19 using N-methylpyrrolidinone as solvent. LC (method 16): tR=0.44 min; Mass spectrum (ESI+): m/z=448 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08822471B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-117ba5ff125d4e0ab7236052a3370e5f |
| Source note | uspto-grants-2014_09 |