HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Bromide → Carvedilol HBr
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | Carvedilol | HCID 2585 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Carvedilol HBr | HCID 9957094 | — |
Reaction Steps
Carvedilol free base is dissolved in ethanol, and anhydrous HBr is added (HBr in acetic acid). The solution is cooled, and crystallization ensues. The product is filtered, washed with process solvent, and dried.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07649010B2 |
| Source dataset | uspto-grants-2010_01 |
| ORD ID | ord-f6e21c025ed2412dbd9f506d7ac75066 |
| Source note | uspto-grants-2010_01 |