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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1484648Generated: November 1, 2026

HCID 67958265, compound → HCID 67960642, compound

https://huagongshe.com/reaction/1484648

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67958265HCID 67958265—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 67960642HCID 67960642—

Reaction Steps

5-Nitro-2-[(3,3,7-trimethyl-2,3-dihydro-1-benzofuran-4-yl)oxy]pyridine (Intermediate 28, 920 mg, 3.0 mmol) was dissolved in EtOH (13.5 mL) and stirred under hydrogen atmosphere (2 bar) in the presence of Pd/C 10% w/w (46 mg, 5% w/w) at room temperature for 30 minutes. The catalyst was filtered off, washed with THF and the resulting solution evaporated to dryness to afford an orange solid. The crude product was crystallized from MeOH to the title compound (565 mg) as a beige solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09422272B2
Source datasetuspto-grants-2016_08
ORD IDord-866fe89b315349688a0e6bd695d0c2ef
Source noteuspto-grants-2016_08