Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1293295Generated: November 1, 2026

HCID 69417845, compound → HCID 69418409, compound

https://huagongshe.com/reaction/1293295

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 69417845HCID 69417845—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 69418409HCID 6941840998.6%

Reaction Steps

A suspension of methyl 2-(2,6-difluorophenoxy)-5-nitrobenzoate (step 1, 365 mg, 1.18 mmol) and 5% Pd/C (37 mg) in methanol (10 mL) was stirred under hydrogen atmosphere for 16 h at room temperature. After filtration through a pad of Celite®, the filtrate was concentrated. The residue was purified by column chromatography on silica gel eluting with hexane/ethyl acetate (5/1 to 1/2) to afford 325 mg of the title compound: 1H-NMR (CDCl3) δ 7.21 (1H, d, J=2.9 Hz), 7.12–6.88 (3H, m), 6.77 (1H, dd, J=8.8, 2.9 Hz), 6.64–6.58 (1H, m), 3.87 (3H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238714B2
Source datasetuspto-grants-2007_07
ORD IDord-de7746d3d16a4d77be09cc1006dc6dbb
Source noteuspto-grants-2007_07