HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus trichloride → HCID 6347548, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus trichloride | HCID 24387 | — |
| Reactant | HCID 67655752 | HCID 67655752 | — |
| Product | HCID 6347548 | HCID 6347548 | — |
Reaction Steps
Following the chlorination procedure of Example 19 p-nitrobenzyl 7-phenoxyacetamido-3-chloro-3-cephem-4-carboxylate was prepared with phosphorus trichloride. The p-nitrobenzyl ester group was removed by the acidic hydrogenolysis procedure described by Example 18 to provide the 3-chlorocephalosporanic acid antibiotic compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04260745 |
| Source dataset | uspto-grants-1981_04 |
| ORD ID | ord-2e6457ebdf3449c8bca543f9ae18040d |
| Source note | uspto-grants-1981_04 |