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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 11684Generated: October 28, 2026

Hydrochloric Acid → HCID 69656069, compound

https://huagongshe.com/reaction/11684

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPhosphateHCID 1061—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 69655855HCID 69655855—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69656069HCID 6965606925.4%

Reaction Steps

To a solution of 3-(5-chloro-2-{2-[4-(4-fluoro-benzyl)-(2R,5S)-2,5-dimethyl-piperazin-1-yl]-2-oxo-ethoxy}-pyridin-3-yl)-propionic acid ethyl ester (0.081 g, 0.17 mmol) in tetrahydrofuran (2 mL), methanol (2 mL) and water (1 mL) was added lithium hydroxide monohydrate (0.013 g, 0.32 mmol). The reaction mixture was stirred at ambient temperature for 3 hours, neutralized with 0.2M hydrochloric acid and phosphate buffer (pH=7), and extracted with ethy acetate. The combined organics were dried over magnesium sulfate, filtered and concentrated in vacuo. Purification with via HPLC gave the title compound (0.020 g, LRMS: 464.4).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07098212B2
Source datasetuspto-grants-2006_08
ORD IDord-68e99a9f7abe4ad6afcd22c1448cb0c6
Source noteuspto-grants-2006_08