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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1175914Generated: November 2, 2026

Potassium Carbonate → N-(1-Methyl-1H-pyrazol-3-yl)-3-[(phenylmethyl)oxy]-5-[(3S)-tetrahydrofuran-3-yloxy]benzamide

https://huagongshe.com/reaction/1175914

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantTetrahydrofuran-3-YL 4-methylbenzenesulfonate, (3R)-HCID 11149197—
Reactant3-(Benzyloxy)-5-hydroxy-N-(1-methyl-1H-pyrazol-3-yl)benzamideHCID 59127119—
SolventAcetonitrileHCID 6342—
ProductN-(1-Methyl-1H-pyrazol-3-yl)-3-[(phenylmethyl)oxy]-5-[(3S)-tetrahydrofuran-3-yloxy]benzamideHCID 5362965082.7%

Reaction Conditions

Temperature160 °C

Reaction Steps

A suspension of 3-hydroxy-N-(1-methyl-1H-pyrazol-3-yl)-5-[(phenylmethyl)oxy]benzamide (450 mg, 1.39 mmol), (3R)-tetrahydrofuran-3-yl 4-methylbenzenesulfonate (507 mg, 2.09 mmol) and potassium carbonate (481 mg, 3.48 mmol) in acetonitrile (5 mL) was stirred in a Smith Creator microwave at 160° C. for 3 hours. The solvent was removed in vacuo and ethyl acetate added. The organics were washed with water (40 mL), brine (40 mL), dried (MgSO4), filtered and the solvent removed in vacuo to give a yellow foam which was chromatographed on silica, eluting with a gradient of 0-100% ethyl acetate in iso-hexane, to give the title compound as a white foam (452 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07842694B2
Source datasetuspto-grants-2010_11
ORD IDord-43e2e03c3a3f4e47b26211c0ff000cb2
Source noteuspto-grants-2010_11