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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1944371Generated: October 26, 2026

Hydrochloric Acid → [2-Cyclopropyl-8-fluoro-4-methyl-3-(4-pyrazol-1-ylbenzyl)quinolin-5-yloxy]acetic acid

https://huagongshe.com/reaction/1944371

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
Reactant[2-Cyclopropyl-8-fluoro-4-methyl-3-(4-pyrazol-1-ylbenzyl)quinolin-5-yloxy]acetic acid methyl esterHCID 67456277—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product[2-Cyclopropyl-8-fluoro-4-methyl-3-(4-pyrazol-1-ylbenzyl)quinolin-5-yloxy]acetic acidHCID 2509786966.8%

Reaction Steps

A solution of [2-cyclopropyl-8-fluoro-4-methyl-3-(4-pyrazol-1-ylbenzyl)quinolin-5-yloxy]acetic acid methyl ester (0.034 g) in tetrahydrofuran (0.19 mL) and water (0.19 mL) was treated with lithium hydroxide (0.037 g), and the resulting mixture was stirred at room temperature for 2 hours. The mixture was diluted with water, cooled to 0° C. and acidified by the addition of 1.0 M aqueous hydrochloric acid. The resulting precipitate was collected by filtration and dried to afford title compound as a pale pink solid (0.022 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394830B2
Source datasetuspto-grants-2013_03
ORD IDord-36951be1345c4870904646915052e091
Source noteuspto-grants-2013_03