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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1187378Generated: October 31, 2026

Hydrochloric Acid → HCID 59830697, compound

https://huagongshe.com/reaction/1187378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 59830708HCID 59830708—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 59830697HCID 59830697105.4%

Reaction Conditions

Temperature18 °C

Reaction Steps

A solution of lithium hydroxide (0.055 g, 1.29 mmol) in water (1 mL) was added dropwise to a stirred solution of methyl {(3S)-1-[6-(propylthio)-5-(tetrahydro-2H-pyran-4-ylcarbamoyl)pyridin-2-yl]piperidin-3-yl}acetate (188 mg, 0.43 mmol) in MeOH (3 mL) and THF (2 mL) at 18° C., over a period of 1 minute. The resulting solution was stirred at 18° C. for 20 hours. The reaction mixture was adjusted to pH 4.5 with 2M HCl and the reaction mixture was diluted with EtOAc (50 mL), and washed sequentially with water (20 mL) and saturated brine (20 mL). The organic layer was dried over MgSO4, filtered and evaporated to afford {(3S)-1-[6-(propylthio)-5-(tetrahydro-2H-pyran-4-ylcarbamoyl)pyridin-2-yl]piperidin-3-yl}acetic acid (191 mg, 100%), as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673938B2
Source datasetuspto-grants-2014_03
ORD IDord-0bd7204905e4430e9890a7b31492a0b1
Source noteuspto-grants-2014_03