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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1050023Generated: November 2, 2026

HCID 90416401, compound → HCID 78426330, compound

https://huagongshe.com/reaction/1050023

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 90416401HCID 90416401—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 78426330HCID 7842633010.9%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a mixture of 2-(4-(5-ethoxy-6-((4-methoxybenzyl)oxy)pyridin-3-yl)-2-fluorophenyl)-N-(6-(2-hydroxypropan-2-yl)-5-(trifluoromethyl)pyridin-3-yl)acetamide (70 mg, 0.114 mmol) in MeOH (10 mL) was added Pd/C (7 mg, 0.066 mmol). The mixture was stirred under a H2 atmosphere at 25° C. for 16 h. Then the reaction residue was filtered and concentrated. The crude material was purified by preparative HPLC (MeCN/H2O as eluants, basic condition) to yield a white solid of 2-(4-(5-ethoxy-6-oxo-1,6-dihydropyridin-3-yl)-2-fluorophenyl)-N-(6-(2-hydroxypropan-2-yl)-5-(trifluoromethyl)pyridine-3-yl)acetamide (5.71 mg, 0.011 mmol, 10.9% yield): 1H NMR (400 MHz, CD3OD) δ 8.90 (s, 1H), 8.48 (s, 1H), 7.48-7.43 (m, 1H), 7.40-7.32 (m, 3H), 7.26 (d, J 2.01 Hz, 1H), 4.15 (m, 2H), 3.86 (s, 2H), 1.62 (s, 6H), 1.49 (t, J=7.03 Hz, 3H); ES-LCMS m/z 494.2 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382238B2
Source datasetuspto-grants-2016_07
ORD IDord-3b58ed4018924d48b6465f195c155e6f
Source noteuspto-grants-2016_07