Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011816Generated: November 3, 2026

Ethyl Acetate → 3-{[5-(azetidin-1-ylcarbonyl)pyridin-2-yl]oxy}-5-{[(1S)-2-hydroxy-1-methylethyl]oxy}-N-(3-methyl-1,2,4-thiadiazol-5-yl)benzamide

https://huagongshe.com/reaction/1011816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant5-(Azetidin-1-ylcarbonyl)-2-chloropyridineHCID 53629615—
Reactant3-hydroxy-5-{[(1S)-2-hydroxy-1-methylethyl]oxy}-N-(3-methyl-1,2,4-thiadiazol-5-yl)benzamideHCID 59127160—
SolventAcetonitrileHCID 6342—
Product3-{[5-(azetidin-1-ylcarbonyl)pyridin-2-yl]oxy}-5-{[(1S)-2-hydroxy-1-methylethyl]oxy}-N-(3-methyl-1,2,4-thiadiazol-5-yl)benzamideHCID 5362957417.7%

Reaction Conditions

Temperature160 °C

Reaction Steps

A mixture of 3-hydroxy-5-{[(1S)-2-hydroxy-1-methylethyl]oxy}-N-(3-methyl-1,2,4-thiadiazol-5-yl)benzamide (237 mg, 0.77 mmol), 5-(azetidin-1-ylcarbonyl)-2-chloropyridine (151 mg, 0.77 mmol) and potassium carbonate (213 mg, 1.54 mmol) in acetonitrile (5 mL) was stirred in a microwave reactor at 140° C. for 5 hours and at 160° C. for 10 hours. The mixture was reduced in vacuo and ethyl acetate (50 mL) added. The mixture was washed with water (50 mL), brine (50 mL), dried (MgSO4), and reduced in vacuo to give a brown oil which was chromatographed on silica, eluting with 0-10% methanol in ethyl acetate, to give the desired compound as a white foam (64 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977328B2
Source datasetuspto-grants-2011_07
ORD IDord-65e7e34870f14a87bd384e4e3c48e3bc
Source noteuspto-grants-2011_07