HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Ceftiofur Hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ceftiofur | HCID 6328657 | — |
| Solvent | Propan-2-one--water (1/1) | HCID 18366337 | — |
| Product | Ceftiofur Hydrochloride | HCID 9937686 | — |
Reaction Steps
The preparation of crystalline ceftiofur hydrochloride is considered to involve a typical crystallization. Several methods for the preparation of ceftiofur hydrochloride are described in U.S. Pat. No. 4,902,683. In one readily used method, once the hydrochloride salt is obtained by adding hydrochloric acid to a water/acetone solution of ceftiofur, the resulting solution is cooled slowly to obtain crystalline ceftiofur hydrochloride.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05721359 |
| Source dataset | uspto-grants-1998_02 |
| ORD ID | ord-c8c261744d074e3ca4caa76f3e176479 |
| Source note | uspto-grants-1998_02 |