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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845293Generated: October 29, 2026

Sulfuric Acid → HCID 58188147, compound

https://huagongshe.com/reaction/1845293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 58188125HCID 58188125—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58188147HCID 58188147—

Reaction Steps

To a stirred solution of methyl 3-(methoxymethyl)-5-(5-methylpyridin-2-yl)benzoate (75 mg, 0.28 mmol) in 1,4-dioxane (3 mL) and water (0.3 mL) was added lithium hydroxide (66 mg, 2.8 mmol) and the reaction mixture was stirred at room temperature for 30 minutes. The reaction mixture was acidified with 2N aq. H2SO4 to pH=7-8, and then extracted with EtOAc (20 mL×3). The combined organic layers were washed with brine, dried (MgSO4), and concentrated to afford the title compound. 1H NMR (D2O, 400 MHz): 8.10 (s, 1H), 7.98 (s, 1H), 7.72 (s, 1H), 7.51 (s, 1H), 7.40 (d, J=8.0 Hz, 1H), 7.32 (d, J=8.4 Hz, 1H), 4.41 (s, 2H), 3.32 (s, 3H), 2.13 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946439B2
Source datasetuspto-grants-2015_02
ORD IDord-68d96951b0d44e2caf742d26eb0b96a2
Source noteuspto-grants-2015_02