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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373571Generated: October 30, 2026

HCID 21073256, compound → HCID 21073470, compound

https://huagongshe.com/reaction/1373571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21073256HCID 21073256—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 21073470HCID 2107347056.1%

Reaction Steps

2-Benzyloxy-7-{2-[4-(2,3-dichloro-phenyl)-piperazin-1-yl]-ethoxy}-[1,8]naphthyridine (1.30 g, 2.55 mmol) was hydrogenated using 5% Pd/C (0.4 g) in MeOH (100 mL) for 40 min. The reaction was filtered and concentrated. Purification by liquid chromatography (2–3% MeOH/EtOAc with 1% NH4OH) gave the title compound as a white foam (600 mg, 1.43 mmol, 56%). The HCl salt was prepared using 1 N HCl in Et2O to give a white solid. MS: APCI: M+1: 419.1 (Exact Mass: 418.10).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160888B2
Source datasetuspto-grants-2007_01
ORD IDord-f27d2937a3fd45299b3a6558dc19df79
Source noteuspto-grants-2007_01