HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 14772123, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Trifluoromethanesulfonic anhydride | HCID 67749 | — |
| Reactant | p-Nitrobenzyl 7-amino-3-cephem-4-carboxylate | HCID 12775080 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | HCID 14772123 | HCID 14772123 | — |
Reaction Steps
4-Nitrobenzyl 7-amino-3-cephem-4-carboxylate, trifluoromethanesulfonic anhydride, triethylamine and hydrochloric acid were reacted in the same manners as those of Examples 1-4 to give 4-nitrobenzyl 7-oxo-3-cephem-4-carboxylate. Mp. 141°-142° C. (dec.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04369312 |
| Source dataset | uspto-grants-1983_01 |
| ORD ID | ord-0eed7d053e2744b2be0d419fff040ea5 |
| Source note | uspto-grants-1983_01 |