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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1050121Generated: October 30, 2026

2-(4-(4-ethoxy-6-((4-methoxybenzyl)oxy)pyridin-3-yl)-2-fluorophenyl)-N-(3-(5-methyl-1,3,4-oxadiazol-2-yl)-5-(trifluoromethyl)phenyl)acetamide → CID 78427023

https://huagongshe.com/reaction/1050121

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-(4-ethoxy-6-((4-methoxybenzyl)oxy)pyridin-3-yl)-2-fluorophenyl)-N-(3-(5-methyl-1,3,4-oxadiazol-2-yl)-5-(trifluoromethyl)phenyl)acetamideHCID 90422814—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductCID 78427023HCID 7842702384%

Reaction Conditions

Temperature25 °C

Reaction Steps

A mixture of 2-(4-(4-ethoxy-6-((4-methoxybenzyl)oxy)pyridin-3-yl)-2-fluorophenyl)-N-(3-(5-methyl-1,3,4-oxadiazol-2-yl)-5-(trifluoromethyl)phenyl)acetamide (60 mg, 0.094 mmol) and Pd/C (10.03 mg, 0.094 mmol) in MeOH (15 mL) was stirred for 0.5 h under a H2 atmosphere at 25° C. Then the mixture was filtered and the filtrate was concentrated to give the residue which was purified by preparative HPLC to yield 2-(4-(4-ethoxy-6-oxo-1,6-dihydropyridin-3-yl)-2-fluorophenyl)-N-(3-(5-methyl-1,3,4-oxadiazol-2-yl)-5-(trifluoromethyl)phenyl)acetamide (41.53 mg, 0.079 mmol, 84% yield): 1H NMR (400 MHz, DMSO-d6) 611.40-11.29 (m, 1H), 10.86 (s, 1H), 8.50 (s, 1H), 8.21 (s, 1H), 7.86 (s, 1H), 7.40-7.29 (m, 2H), 7.23 (d, J=2.6 Hz, 2H), 5.78 (s, 1H), 4.02 (q, J=7.1 Hz, 2H), 3.79 (s, 2H), 2.58 (s, 3H), 1.26 (t, J=6.9 Hz, 3H); ES-LCMS m/z 517 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382238B2
Source datasetuspto-grants-2016_07
ORD IDord-a1dbe8def48441129c056302549f9ea3
Source noteuspto-grants-2016_07