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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 62728Generated: October 30, 2026

HCID 67041861, compound → HCID 67041564, compound

https://huagongshe.com/reaction/62728

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67041861HCID 67041861—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 67041564HCID 6704156498.8%

Reaction Steps

Benzyl 4-(4-ethoxy-3-(trifluoromethyl)benzamido)-2,6-difluorobenzoate (4) (25 mg, 52 μmol) was dissolved in methanol (10 mL) and was passed through a Thales ‘H-cube’ cartridge (10% Pd/C) at a flow rate of 1 mL/min at 25° C. under H2 (10 bar). The solvent was removed in vacuo to afford 4-(4-ethoxy-3-(trifluoromethyl)benzamido)-2,6-difluorobenzoic acid (XXX-02) (20 mg, 97%) as a white solid: m/z 388.1 (M−H)− (ES−). 1H NMR (400 MHz, MeOD) δ: 8.23 (1H, d), 8.19 (1H, dd), 7.53 (2H, dt), 7.30 (1H, d), 4.26 (2H, q), 1.46 (3H, t).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447028B2
Source datasetuspto-grants-2016_09
ORD IDord-f4c782756ac644ecbaad2e18263e4e3d
Source noteuspto-grants-2016_09