HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 7-[2-(2-Aminothiazol-4-yl)-2-(4-fluorobenzyloxyimino)acetamido]-3-cephem-4-carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | HCID 131712359 | HCID 131712359 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 7-[2-(2-Aminothiazol-4-yl)-2-(4-fluorobenzyloxyimino)acetamido]-3-cephem-4-carboxylic acid | HCID 131712360 | 111% |
Reaction Steps
A mixture of 7-[2-[2-(2,2,2-trifluoroacetamido)-thiazol-4-yl]-2-(4-fluorobenzyloxyimino)acetamido]-3-cephem-4-carboxylic acid (syn isomer, 2.9 g.), sodium acetate (4.1 g.), water (60 ml.) and tetrahydrofuran (30 ml.) was treated in a similar manner to that of Example 16-(2) to give 7-[2-(2-aminothiazol-4-yl)-2-(4-fluorobenzyloxyimino)acetamido]-3-cephem-4-carboxylic acid (syn isomer, 2.68 g.), m.p. 203° to 207° C. (dec.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04598147 |
| Source dataset | uspto-grants-1986_07 |
| ORD ID | ord-056b6f9817df4275a1a35e3b8eaf7e54 |
| Source note | uspto-grants-1986_07 |