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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1892720Generated: November 2, 2026

Hydrochloric Acid → HCID 68157828, compound

https://huagongshe.com/reaction/1892720

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 numberUS08507533B2
Source datasetuspto-grants-2013_08
ORD IDord-ec918850e73b4b2b9f9c557d8b069524
Source noteuspto-grants-2013_08