HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 67156037, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | HCID 67156136 | HCID 67156136 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67156037 | HCID 67156037 | 67.3% |
Reaction Steps
A solution of tert-butyl 4-(5-(2,6-difluoro-3-(propylsulfonamido)benzamido)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-2-yl)-5,6-dihydropyridine-1(2H)-carboxylate (50 mg, 0.07 mmol) in CH2Cl2 (5 mL) was treated with trifluoroacetic acid (3 mL). After 2 hours, the volatiles were removed under reduced pressure, and the residue was partitioned between EtOAc and saturated NaHCO3. The organic layer was dried (MgSO4), filtered, concentrated, and purified by silica gel chromatography (eluting with 90:10:1 CH2Cl2/MeOH/NH4OH) to afford 2,6-difluoro-N-(1-(phenylsulfonyl)-2-(1,2,3,6-tetrahydropyridin-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)-3-(propylsulfonamido)benzamide (29 mg, 67%) as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08338452B2 |
| Source dataset | uspto-grants-2012_12 |
| ORD ID | ord-8b76d4b98da1485588aecdf747295001 |
| Source note | uspto-grants-2012_12 |