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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978523Generated: October 29, 2026

Hydrochloric Acid → HCID 21994149, compound

https://huagongshe.com/reaction/1978523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 21994143HCID 21994143—
SolventEthanolHCID 702—
ProductHCID 21994149HCID 2199414998.2%

Reaction Steps

To a solution of 329.7 mg (0.65 mmol.) of N-[1-[3-(4-ethoxycarbonylphenoxy)propan-1-yl]piperidin-4-yl]-5-thia-1,8b-diazaacenaphthylene-4-carboxamide in ethanol (5 ml) was added, at room temperature, 2 ml (24 mmol.) of 12N hydrochloric acid. The mixture was stirred for one hour. The resulting crystalline precipitate was collected by filtration, followed by washing with ethanol and diethyl ether to afford the object compound (369.8 mg, 98%) as orange crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235731B1
Source datasetuspto-grants-2001_05
ORD IDord-a4651aed20d440338438116c31c71ee8
Source noteuspto-grants-2001_05