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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656342Generated: October 28, 2026

Hydrochloric Acid → Lithium Chloride

https://huagongshe.com/reaction/656342

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantTetrahydrofuranHCID 8028—
ReactantLithium hydroxide, monohydrateHCID 168937—
Reactantethyl (3S)-1-(2-fluoro-4-pyridin-4-ylphenyl)piperidine-3-carboxylateHCID 66742908—
SolventWaterHCID 962—
ProductLithium ChlorideHCID 433294—
Product(3S)-1-(2-fluoro-4-pyridin-4-ylphenyl)piperidine-3-carboxylic acidHCID 66743603—

Reaction Steps

Lithium hydroxide, monohydrate (0.013 g, 0.00030 mol) was added to ethyl (3S)-1-(2-fluoro-4-pyridin-4-ylphenyl)piperidine-3-carboxylate (0.050 g, 0.00015 mol) in methanol (0.5 mL, 0.01 mol), tetrahydrofuran (0.5 mL, 0.006 mol) and water (0.5 mL, 0.03 mol). The mixture was irradiated under microwave at 100° C. for 30 min. The reaction mixture was diluted with water and adjusted to pH=5 by adding 1N HCl. The volatiles were removed in-vacuo to afford the desired product and LiCl, which was used as a mixture in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071624B2
Source datasetuspto-grants-2011_12
ORD IDord-deb311080c5b4e81abd29f00310d4505
Source noteuspto-grants-2011_12