Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2044072Generated: October 31, 2026

HCID 68065509, compound → HCID 66832619, compound

https://huagongshe.com/reaction/2044072

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68065509HCID 68065509—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 66832619HCID 6683261998.5%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586751B2
Source datasetuspto-grants-2013_11
ORD IDord-3c386b448aec40aebee79a2aa435d316
Source noteuspto-grants-2013_11