Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 537505Generated: October 31, 2026

Hydrochloric Acid → HCID 68157828, compound

https://huagongshe.com/reaction/537505

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 numberUS08859591B2
Source datasetuspto-grants-2014_10
ORD IDord-16a8cc4537b748fda7710a224e891b34
Source noteuspto-grants-2014_10