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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278322Generated: October 31, 2026

HCID 67958265, compound → HCID 67960642, compound

https://huagongshe.com/reaction/2278322

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 numberUS09133175B2
Source datasetuspto-grants-2015_09
ORD IDord-8f2fd5d620fd41b08083b64e2751d51b
Source noteuspto-grants-2015_09