HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Benzhydryloxycarbonyl-3-(2-methoxycarbonylaminothiazol-5-yl)-8-oxo-7-(thien-2-yl-acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene → 2-Carboxy-3-(2-methoxycarbonylaminothiazol-5-yl)-8-oxo-7-(thien-2-yl-acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Benzhydryloxycarbonyl-3-(2-methoxycarbonylaminothiazol-5-yl)-8-oxo-7-(thien-2-yl-acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene | HCID 20430410 | — |
| Solvent | Formic Acid | HCID 284 | — |
| Product | 2-Carboxy-3-(2-methoxycarbonylaminothiazol-5-yl)-8-oxo-7-(thien-2-yl-acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene | HCID 20430457 | 66.6% |
Reaction Steps
2-Benzhydryloxycarbonyl-3-(2-methoxycarbonylaminothiazol-5-yl)-8-oxo-7-(thien-2-yl-acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene (1.82 g) is treated with formic acid (20 cc) in accordance with the working method described in Example 1. 2-Carboxy-3-(2-methoxycarbonylaminothiazol-5-yl)-8-oxo-7-(thien-2-yl-acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene (0.9 g) is obtained in the form of a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04496560 |
| Source dataset | uspto-grants-1985_01 |
| ORD ID | ord-2c5596b5f3a14bb4a856050a7c8d70b0 |
| Source note | uspto-grants-1985_01 |