HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Sodium Hydroxide → Regadenoson Impurity 1
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Sodium Hydroxide | HCID 14798 | — |
| Edukt | Ethyl 1-(6-amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-1H-pyrazole-4-carboxylate | HCID 9865974 | — |
| Produkt | Regadenoson Impurity 1 | HCID 9864495 | — |
Reaktionsschritte
Compound 12 (0.05 mg, 0.12 mmol) was dissolved in one equivalent of 1N NaOH. The solution was allowed to stir at Rt for 2 h, then acidified to pH 4. The resulting precipitate was filtered and washed with water and ether. 1HNMR (CD3OD) Δ3.75 (m, 1H), 3.90 (m, 1H), 4.13 (d, 1H), 4.43 (d, 1H), 4.64 (m, 1H), 6.05 (d, 1H), 8.10 (s, 1H), 8.35 (s, 1H), 9.05 (s, 1H).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07144872B2 |
| Quelldatensatz | uspto-grants-2006_12 |
| ORD ID | ord-d3e9859ff941401b9747e53f21c71602 |
| Quellennotiz | uspto-grants-2006_12 |