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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1501111Generated: November 3, 2026

Lithium Hydroxide → HCID 89581384, compound

https://huagongshe.com/reaction/1501111

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantHCID 89580533HCID 89580533—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 89581384HCID 8958138492.8%

Reaction Steps

To a solution of methyl 6-(1-phenoxyethyl)nicotinate (400 mg, 1.55 mmol) in tetrahydrofuran (12 mL), methanol (4 mL) and water (4 mL) was added lithium hydroxide (377 mg, 15.7 mmol). The resultant reaction mixture was stirred at room temperature for 2 hours. The solution was concentrated under reduced pressure and was treated with aqueous 1N hydrochloric acid (5 mL). Then the mixture was concentrated and the residue was purified by prep-thin layer chromatography to give 6-(1-phenoxyethyl)nicotinic acid (350 mg, 92.5%) as a white solid. LRMS (M+H+) m/z: calcd 244.09. found 244 1H NMR (300 MHz, DMSO) δ 9.08 (d, J=2.1 Hz, 1H), 8.32 (dd, J=8.1 Hz, J2=2.1 Hz, 1H), 7.60 (d, J=8.1 Hz, 1H), 7.19 (m, 2H), 6.87 (m, 3H), 5.49 (s, 1H), 1.66 (d, J=6.6 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206128B2
Source datasetuspto-grants-2015_12
ORD IDord-26fcc27cde1e4046893250a2c5e11bd4
Source noteuspto-grants-2015_12