HuagongsheHuagongshe Chemistry Print Report · For research reference only
7-Amino-3-azidomethyl-3-cephem-4-carboxylic acid → 7-(2-Methyl-1,3,4-thiadiazol-5-ylsulfinylacetamido)-3-azidomethyl-3-cephem-4-carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 7-Amino-3-azidomethyl-3-cephem-4-carboxylic acid | HCID 12802219 | — |
| Reactant | 2-Methyl-1,3,4-thiadiazol-5-ylsulfinylacetic acid | HCID 20297126 | — |
| Product | 7-(2-Methyl-1,3,4-thiadiazol-5-ylsulfinylacetamido)-3-azidomethyl-3-cephem-4-carboxylic acid | HCID 131712045 | — |
Reaction Steps
412 mg. of 2-methyl-1,3,4-thiadiazol-5-ylsulfinylacetic acid and 7-amino-3-azidomethyl-3-cephem-4-carboxylic acid were reacted in the same manner as described in Example 28 and 124 mg. of 7-(2-methyl-1,3,4-thiadiazol-5-ylsulfinylacetamido)-3-azidomethyl-3-cephem-4-carboxylic acid were obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04245107 |
| Source dataset | uspto-grants-1981_01 |
| ORD ID | ord-90e4d68fe92f47b7a63c16b11ed24495 |
| Source note | uspto-grants-1981_01 |