HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 136930237, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | HCID 136930239 | HCID 136930239 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 136930237 | HCID 136930237 | — |
Reaction Steps
At 0° C., 0.8 ml of TFA was added to a solution of 129 mg (purity 70%, 0.44 mmol) of tert-butyl [4-(5-oxo-4,5-dihydro-1,2,4-thiadiazol-3-yl)phenyl]carbamate in 4 ml of dichloromethane, and the mixture was stirred at RT for 40 min Subsequently, the reaction mixture was concentrated under reduced pressure and the crude product was purified by preparative HPLC (water/acetonitrile/0.1% formic acid gradient). Yield: 54 mg (purity 90%, 57% of theory)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09434690B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-20473d265681428b9c7630871baaaedd |
| Source note | uspto-grants-2016_09 |