HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Sodium Succinate → Cetirizine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Sodium Succinate | HCID 9020 | — |
| Edukt | Cetirizine Hydrochloride | HCID 55182 | — |
| Edukt | beta-Cyclodextrin | HCID 444041 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | Cetirizine | HCID 2678 | — |
Reaktionsschritte
As indicated in Table 1, Cetirizine Dihydrochloride, Beta-cyclodextrin, Sodium Succinate, and Corn Starch are charged into a Fluid Bed Granulator. Approximately 3000 g of Purified Water is then sprayed into the bed at approximately 75-125 g/minute and an inlet air temperature of approximately 55° C., using an atomization air pressure of 2 bar. Approximately 5680 g of the solution prepared in Step A is then sprayed onto the granulation at approximately 75 to 125 g/minute, using an inlet air temperature of approximately 55° C., using an atomization air pressure of 2 bar. Following spraying, the granulation is dried to a product temperature endpoint of approximately 30° C., or a Loss on Drying Analysis (LOD) of approximately 7.5%.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08383632B2 |
| Quelldatensatz | uspto-grants-2013_02 |
| ORD ID | ord-bbdfdb99bd7c4473be69bb17d348e946 |
| Quellennotiz | uspto-grants-2013_02 |