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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420591Generated: October 30, 2026

Hydrochloric Acid → HCID 66658364, compound

https://huagongshe.com/reaction/420591

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 66658025HCID 66658025—
SolventMethanolHCID 887—
ProductHCID 66658364HCID 6665836430.2%

Reaction Steps

A mixture of [3-[[[1-(6-chlorobenzothiazole-2-yl)piperidine-4-yl]ethylamino]methyl]phenyl]acetic acid methyl ester (65 mg), 2N sodium hydroxide (0.36 mL), tetrahydrofuran (1 mL) and methanol (1 mL) was stirred at room temperature for 1 hour. The 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 obtained residue was washed with the mixed solvent of ethyl acetate and n-hexane to give the title compound (19 mg). Yield: 30%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08097610B2
Source datasetuspto-grants-2012_01
ORD IDord-583be9a49610475087804f2b999cc63f
Source noteuspto-grants-2012_01