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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1520901Generated: November 3, 2026

Water → (S)-methyl 4-(1-(3,5-dimethyl-4-(4-(trifluoromethyl)-1H-pyrazol-1-yl)phenoxy)butyl)benzoate

https://huagongshe.com/reaction/1520901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant3,5-dimethyl-4-(4-(trifluoromethyl)-1H-pyrazol-1-yl)phenolHCID 68157523—
Reactant(R)-methyl 4-(1-(methylsulfonyloxy)butyl)benzoateHCID 86669087—
Solvent2-MethyltetrahydrofuranHCID 7301—
Product(S)-methyl 4-(1-(3,5-dimethyl-4-(4-(trifluoromethyl)-1H-pyrazol-1-yl)phenoxy)butyl)benzoateHCID 68156304—

Reaction Conditions

Temperature65 °C

Reaction Steps

To a solution of 3,5-dimethyl-4-(4-(trifluoromethyl)-1H-pyrazol-1-yl)phenol (intermediate 26) (12.6 g, 49 mmol) in 2-methyltetrahydrofuran (70 mL) was added cesium carbonate (23.5 g, 72 mmol) and the solution of mesylate from step 2. The reaction was heated to 65° C. for 5 h. The reaction was then cooled to room temperature and water (80 mL) was added. The aq. layer was split and the organic solution was used in the next step without isolation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073871B2
Source datasetuspto-grants-2015_07
ORD IDord-2c846e9c360a4e089bc225b64e4dea5b
Source noteuspto-grants-2015_07