HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 7-(2-Methoxyimino-3-oxo-4-chlorobutyramido)-3-cephem-4-carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 131712536 | HCID 131712536 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 7-(2-Methoxyimino-3-oxo-4-chlorobutyramido)-3-cephem-4-carboxylic acid | HCID 131712535 | 44.1% |
Reaction Steps
6 N Hydrochloric acid (2.4 ml), 7-(2-methoxyimino-3,3-diethoxy-4-chlorobutyramido)-3-cephem-4-carboxylic acid (syn isomer, 301.5 mg) and methlene chloride (3 ml) were treated in a similar manner to that of Example 48 to give 7-(2-methoxyimino-3-oxo-4-chlorobutyramido)-3-cephem-4-carboxylic acid (syn isomer, 110.4 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04379922 |
| Source dataset | uspto-grants-1983_04 |
| ORD ID | ord-d1b2801d38d840b1aa9e705c727d286e |
| Source note | uspto-grants-1983_04 |