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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846215Generated: November 1, 2026

HCID 73053990, compound → HCID 89964666, compound

https://huagongshe.com/reaction/1846215

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 73053990HCID 73053990—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 89964666HCID 89964666—

Reaction Steps

To a solution of (S)-N-(4-(3-fluoro-4-(trifluoromethoxy)phenyl)-3,4-dihydro-2H-pyrano[3,2-b]pyridin-4-yl)-5-nitropicolinamide (105 mg, 0.220 mmol, Example 62) in MeOH (1.3 mL) was added a solution of Pd on carbon (0.012 mL, 0.110 mmol) in EtOAc (0.3 mL). The resulting mixture was stirred at room temperature under H2 (balloon) for 2 h. The mixture was filtered through Celite® brand filter agent t and the Celite® brand filter agent was washed with MeOH (2×2 mL). The filtrate was concentrated in vacuo and the residue purified by silica gel column chromatography using ISCO instrument (70-100% EtOAc/hexane) to give the title compound as a yellow solid. MS (ESI, positive ion) m/z: 449.0 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952009B2
Source datasetuspto-grants-2015_02
ORD IDord-23017d46e2404527bd7e3b05d7895c3a
Source noteuspto-grants-2015_02