HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 39387374, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | HCID 86673579 | HCID 86673579 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 39387374 | HCID 39387374 | 99% |
Reaction Steps
To a solution of 1,1-dimethylethyl{(1R)-1-methyl-2-[(4-{[3-(methyloxy)phenyl]oxy}phenyl)amino]-2-oxoethyl}carbamate (Intermediate 1, 435 mg) in dry dichloromethane (6 mL), TFA (2 mL, 26.0 mmol) was added and the reaction mixture was stirred for 1 hour at room temperature. The solvent and the excess of TFA were evaporated and the residue was purified by SCX cartridge to afford the title compound as a yellow gum (320 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08722695B2 |
| Source dataset | uspto-grants-2014_05 |
| ORD ID | ord-32015af9ed5449738dd18b95574f20a5 |
| Source note | uspto-grants-2014_05 |