HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 178514096, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 178514097 | HCID 178514097 | — |
| Product | HCID 178514096 | HCID 178514096 | — |
Reaction Steps
An aqueous solution of 7-D-mandelamido-3-[1-(2-ureidoethyl)tetrazol-5-ylthiomethyl]-3-cephem-4-carboxylic acid sodium salt is acidified with 3 N HCl to pH 2.5 and extracted with ethyl acetate. The extract is dried over anhydrous magnesium sulfate and evaporated to dryness to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04066761 |
| Source dataset | uspto-grants-1978_01 |
| ORD ID | ord-363cf8db52544609be278677adb61338 |
| Source note | uspto-grants-1978_01 |