HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Nabumetone → Nabumetone 2,3-naphthalenediol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Nabumetone | HCID 4409 | — |
| Edukt | 2,3-Dihydroxynaphthalene | HCID 7091 | — |
| Lösungsmittel | Nitromethane | HCID 6375 | — |
| Produkt | 2,3-Dihydroxynaphthalene | HCID 7091 | — |
| Produkt | Nabumetone 2,3-naphthalenediol | HCID 67107975 | 68% |
Reaktionsschritte
As a demonstrative example, a cocrystal comprising a neutral API is described in this example. Cocrystals of nabumetone (a neutral API) and 2,3-naphthalenediol were prepared as follows. A 4.01 g sample of 2,3-naphthalenediol and 5.7 g of nabumetone were dissolved in 50 mL of nitromethane with heating. A solid was formed as the solution cooled and was allowed to stand overnight. The solid was filtered from the remaining solvent and dried in the air to yield 6.61 g (68%) of nabumetone:2,3-naphthalenediol (1:1) cocrystal.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07452555B2 |
| Quelldatensatz | uspto-grants-2008_11 |
| ORD ID | ord-f4aa8ea5a5884b2695c8e9085aab7d64 |
| Quellennotiz | uspto-grants-2008_11 |