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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011703Generated: October 26, 2026

Potassium Carbonate → 3-{[5-(azetidin-1-ylcarbonyl)-3-chloropyridin-2-yl]oxy}-5-{[2-fluoro-1-(fluoromethyl)ethyl]oxy}-N-(1-methyl-1H-pyrazol-3-yl)benzamide

https://huagongshe.com/reaction/1011703

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-(Azetidin-1-ylcarbonyl)-2,3-dichloropyridineHCID 53629616—
Reactant3-{[2-fluoro-1-(fluoromethyl)ethyl]oxy}-5-hydroxy-N-(1-methyl-1H-pyrazol-3-yl)benzamideHCID 59127164—
SolventAcetonitrileHCID 6342—
Product3-{[5-(azetidin-1-ylcarbonyl)-3-chloropyridin-2-yl]oxy}-5-{[2-fluoro-1-(fluoromethyl)ethyl]oxy}-N-(1-methyl-1H-pyrazol-3-yl)benzamideHCID 1604014873.2%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 3-{[2-fluoro-1-(fluoromethyl)ethyl]oxy}-5-hydroxy-N-(1-methyl-1H-pyrazol-3-yl)benzamide (200 mg, 0.64 mmol), 5-(azetidin-1-ylcarbonyl)-2,3-dichloropyridine (164 mg, 0.71 mmol) and potassium carbonate (178 mg, 1.28 mmol) in acetonitrile (5 mL) was stirred in a ‘Biotage initiator Microwave’ at 120° C. for 4 hours. The solvent was removed in vacuo and the residue partitioned between ethyl acetate and water (100 mL), the organic layer washed with brine (50 mL), dried (MgSO4), filtered and the solvent removed in vacuo to give a brown oil which was chromatographed on silica, eluting with a gradient of 50-100% ethyl acetate in isohexane, to give the desired compound (237 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977328B2
Source datasetuspto-grants-2011_07
ORD IDord-dfa4bd1b24844f9a9b2ef487c93196cb
Source noteuspto-grants-2011_07