HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 58137748, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | HCID 58137741 | HCID 58137741 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 58137748 | HCID 58137748 | 99.7% |
Reaction Steps
To a solution of methyl 3-(4-(tert-butoxycarbonylamino)phenyl)-[1,2,4]triazolo[4,3-a]pyrazine-8-carboxylate (61D) (130 mg, 0.35 mmol) in CH2Cl2 (1 mL) was added TFA (1 L). The resulting mixture was stirred at room temperature for 2 h, and then concentrated in vacuo. The obtained residue was stripped with CH2Cl2 and dried in high vacuum to yield the title compound as brown oil (94 mg). HPLC/MS (Method D): retention time=0.39 min, [M+H]+=270.5.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08324241B2 |
| Source dataset | uspto-grants-2012_12 |
| ORD ID | ord-8bb60625a7794d75bd8e307de0ce4e44 |
| Source note | uspto-grants-2012_12 |