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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420584Generated: November 2, 2026

Hydrochloric Acid → HCID 57966440, compound

https://huagongshe.com/reaction/420584

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 57966630HCID 57966630—
SolventMethanolHCID 887—
ProductHCID 57966440HCID 5796644036%

Reaction Steps

A mixture of [4-Chloro-3-[2-[1-(6-chlorobenzothiazole-2-yl)-4-ethyl piperidine-4-yl]ethoxy]phenyl]acetic acid methyl ester (152 mg), 2N aqueous sodium hydroxide (0.45 mL), tetrahydrofuran (1 mL) and methanol (1 mL) was stirred at room temperature for 2 hours. The reaction solution was neutralized with 2N hydrochloric acid and extracted with ethyl acetate. The organic layer was washed with water and brine, and dried over sodium sulphate. The solvent was evaporated under reduced pressure and the residue was purified by column chromatograph on silica gel to give the title compound (53 mg). Yield: 36%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08097610B2
Source datasetuspto-grants-2012_01
ORD IDord-90720e8e474747519d61d5761a154cf2
Source noteuspto-grants-2012_01