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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1520880Generated: November 4, 2026

Hydrochloric Acid → HCID 68157828, compound

https://huagongshe.com/reaction/1520880

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 68156679HCID 68156679—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 68157828HCID 68157828103.6%

Reaction Steps

Methyl 4-(3-methyl-1-(4-(4-(trifluoromethyl)-1H-imidazol-1-yl)phenyl)butoxy)benzoate (65 mg, 0.15 mmol) was dissolved in methanol (1.5 mL) and 1M NaOH (0.75 mL) was added at room temperature. The resulting mixture was stirred overnight. The reaction mixture was diluted with water (10 mL), acidified with 1M HCl (1 mL) and extracted with ethyl acetate (2×10 mL). The combined organics were washed with brine, dried over sodium sulfate, filtered and concentrated to give (+/−)-4-(3-methyl-1-(4-(4-(trifluoromethyl)-1H-imidazol-1-yl)phenyl)butoxy)benzoic acid (65 mg, 100%) as a gum. 1H NMR (400 MHz, CDCl3, δ): 7.98 (d, J=9 Hz, 2H), 7.88 (s, 1H), 7.59 (d, J=8.5 Hz, 2H), 7.58 (s, 1H), 7.39 (d, J=8.5 Hz, 2H), 6.89 (d, J=8.8 Hz, 2H), 5.33 (dd, J=9, 4.6 Hz, 1H), 2.05 (m, 1H), 1.96-1.83 (m, 1H), 1.67-1.60 (m, 1H), 1.04 (d, J=6.6 Hz, 3H), 0.99 (d, J-6.6 Hz, 3H). MS (M+1): 419.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073871B2
Source datasetuspto-grants-2015_07
ORD IDord-dca35cac69eb448c9d407b05277b7211
Source noteuspto-grants-2015_07