HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2044072Generated: October 31, 2026
HCID 68065509, compound → HCID 66832619, compound
https://huagongshe.com/reaction/2044072
Participants
| Role | Name | HCID | Charge |
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| Reactant | HCID 68065509 | HCID 68065509 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 66832619 | HCID 66832619 | 98.5% |
Reaction Steps
To a suspension of (R)-benzyl 4-(4-(6-(3-benzamidopiperidin-1-yl)-3-carbamoylpyridin-2-ylamino)phenyl)piperazine-1-carboxylate (1.12 g, 1.767 mmol) in EtOAc (10 mL) and EtOH (10.00 mL) was added Pd/C (0.188 g, 0.177 mmol) under nitrogen. The resulting mixture was hydrogenated at 50 psi in a parr shaker overnight. The reaction mixture was filtered and the filtrate was concentrated to give 870 mg of (R)-6-(3-benzamidopiperidin-1-yl)-2-(4-(piperazin-1-yl)phenylamino)nicotinamide. LCMS: (M+H)+=500.14. 1H NMR (400 MHz, CDCl3-MIX) δ ppm 10.64 (1H, s), 7.51-7.59 (3H, m), 7.35-7.44 (3H, m), 7.28-7.34 (2H, m), 6.96 (1H, d, J=7.03 Hz), 6.75 (2H, d, J=9.23 Hz), 6.01 (1H, d, J=8.79 Hz), 4.10 (1H, br. s.), 3.75-3.83 (1H, m), 3.66-3.73 (1H, m), 3.58-3.66 (1H, m), 3.47-3.57 (1H, m), 3.15-3.20 (4H, m), 2.88-2.95 (4H, m), 1.82-1.96 (2H, m), 1.65-1.76 (1H, m), 1.54-1.65 (1H, m).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08586751B2 |
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| Source dataset | uspto-grants-2013_11 |
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| ORD ID | ord-3c386b448aec40aebee79a2aa435d316 |
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| Source note | uspto-grants-2013_11 |
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