HuagongsheHuagongshe Chemistry Print Report · For research reference only
7-Amino-3-(1,3,4-thiadiazol-2-ylthiomethyl)-3cephem-4-carboxylic acid → HCID 131712005, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 7-Amino-3-(1,3,4-thiadiazol-2-ylthiomethyl)-3cephem-4-carboxylic acid | HCID 12889187 | — |
| Reactant | HCID 54473894 | HCID 54473894 | — |
| Product | HCID 131712005 | HCID 131712005 | — |
Reaction Steps
2-(1,4-Benzoxathiin-2-yl)-2-methoxyiminoacetic acid (syn isomer, 0.85 g.) was allowed to react with 7-amino-3-(1,3,4-thiadiazol-2-yl)thiomethyl-3-cephem-4-carboxylic acid (1.09 g.) in a similar manner to that of Example 1 to give the captioned compound (1.50 g.), yellow powder, mp. 157° to 161° C. (dec.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04371531 |
| Source dataset | uspto-grants-1983_02 |
| ORD ID | ord-a7b453b82f2940ad8d985d451b5afd51 |
| Source note | uspto-grants-1983_02 |