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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1922158Generated: 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/1922158

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 numberUS08173812B2
Source datasetuspto-grants-2012_05
ORD IDord-39017815abc34f9fbe525a1c1a7ac29f
Source noteuspto-grants-2012_05