HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 44198123, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | tert-butyl 2-(4-(5-bromo-3-(nicotinamido)-1H-pyrrolo[2,3-b]pyridin-4-yl)piperazin-1-yl)-2-oxoethylcarbamate | HCID 68781630 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 44198123 | HCID 44198123 | 90.9% |
Reaction Steps
tert-Butyl 2-(4-(5-bromo-3-(nicotinamido)-1H-pyrrolo[2,3-b]pyridin-4-yl)piperazin-1-yl)-2-oxoethylcarbamate (0.020 g, 0.036 mmol) was placed in DCM (3 mL). TFA (0.5 mL) was then added, and the reaction was stirred at room temperature for 1 hour. The reaction was then concentrated to dryness. The resulting residue was dissolved in minimal DCM and added to a stirring solution of 1M HCl in ether. The resulting solid product was filtered, washed with ether and dried to give N-(4-(4-(2-aminoacetyl)piperazin-1-yl)-5-bromo-1H-pyrrolo[2,3-b]pyridin-3-yl)nicotinamide (0.015 g, 74% yield) as the trihydrochloride salt. MS APCI (+) m/z 459 detected.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08841304B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-07ce13f5696a46fda443e639fff70c3e |
| Source note | uspto-grants-2014_09 |