HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Acetic Anhydride → N-(4-(3-acetamidopiperidin-1-yl)pyridin-3-yl)-3-amino-6-bromopyrazine-2-carboxamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Acetic Anhydride | HCID 7918 | — |
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | 3-amino-N-(4-(3-aminopiperidin-1-yl)pyridin-3-yl)-6-bromopyrazine-2-carboxamide | HCID 86669178 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | N-(4-(3-acetamidopiperidin-1-yl)pyridin-3-yl)-3-amino-6-bromopyrazine-2-carboxamide | HCID 86669177 | — |
Reaktionsschritte
To solution of 3-amino-N-(4-(3-aminopiperidin-1-yl)pyridin-3-yl)-6-bromopyrazine-2-carboxamide in CH2Cl2 at a concentration of 0.5 M at room temperature was added triethylamine (3 eq) followed by acetic anhydride (1.2 eq). The reaction was stirred at room temperature for 30 minutes, concentrated, purified by reverse phase HPLC and lyophilized to provide N-(4-(3-acetamidopiperidin-1-yl)pyridin-3-yl)-3-amino-6-bromopyrazine-2-carboxamide, as the TFA salt. LCMS (m/z): 434.1 (MH+).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08822497B2 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-d12a126511da4431bd3d642a19543e7f |
| Quellennotiz | uspto-grants-2014_09 |