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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2406950Generated: October 30, 2026

Hydrochloric Acid → HCID 67980686, compound

https://huagongshe.com/reaction/2406950

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 67980582HCID 67980582—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67980686HCID 6798068698%

Reaction Steps

Methyl 6-(3-methyl-1-(4′-(trifluoromethyl)biphenyl-4-ylamino)butyl)nicotinate (190 mg, 0.429 mmol) was dissolved in water (3 mL) and tetrahydrofuran (3 mL). 1N LiOH (54.0 mg, 1.29 mmol) was added. The reaction was stirred at room temperature for 2 hours. The reaction was neutralized with 1N HCl and extracted with ethyl acetate. The organic layer was dried over sodium sulfate, filtered and concentrated to give 6-(3-methyl-1-(4′-(trifluoromethyl)biphenyl-4-ylamino)butyl)nicotinic acid (180 mg, 98%) as a yellow solid. 1H NMR (400 MHz, CD3OD, δ): 9.08 (s, 1H), 8.25 (d, 1H), 7.59-7.63 (m, 5H), 7.38 (d, 2H), 6.63 (d, 2H), 4.65 (m, 1H), 1.85 (m, 2H), 1.65 (m, 1H), 1.00 (m, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809342B2
Source datasetuspto-grants-2014_08
ORD IDord-cab2e8340e1247ce98850a719f17e435
Source noteuspto-grants-2014_08