HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → N-{2-fluoro-3-[5-(2-methyl-4-pyrimidinyl)-2-(4-piperidinyl)-1,3-thiazol-4-yl]phenyl}-3-furansulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | 1,1-Dimethylethyl 4-[4-{2-fluoro-3-[(3-furanylsulfonyl)amino]phenyl}-5-(2-methyl-4-pyrimidinyl)-1,3-thiazol-2-yl]-piperidinecarboxylate | HCID 57990074 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | N-{2-fluoro-3-[5-(2-methyl-4-pyrimidinyl)-2-(4-piperidinyl)-1,3-thiazol-4-yl]phenyl}-3-furansulfonamide | HCID 57989742 | 64.6% |
Reaction Steps
To a solution of 1,1-dimethylethyl 4-[4-{2-fluoro-3-[(3-furanylsulfonyl)amino]phenyl}-5-(2-methyl-4-pyrimidinyl)-1,3-thiazol-2-yl]-1-piperidinecarboxylate (115 mg, 0.192 mmol) in dichloromethane (2 mL) was added TFA (0.015 mL, 0.192 mmol), and the reaction mixture was stirred for 1 h. The reaction mixture was concentrated and the residue was purified using RP-HPLC. The TFA salt was neutralized to give 62 mg of the title compound. MS (ESI): 500.3 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08642759B2 |
| Source dataset | uspto-grants-2014_02 |
| ORD ID | ord-da18b0eea3384f1297197b7aac97d0bd |
| Source note | uspto-grants-2014_02 |