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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2214825Generated: October 26, 2026

Hydrochloric Acid → HCID 21948348, compound

https://huagongshe.com/reaction/2214825

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-(6-Chloronaphthalene-2-sulfonyl)-1-{[4-ethoxycarbonylamino-1-(2-methyl-4-pyridyl)-4-piperidinyl]methyl}-2-piperazinoneHCID 21948295—
SolventEthyl AcetateHCID 8857—
ProductHCID 21948348HCID 21948348157.9%

Reaction Steps

4-(6-Chloronaphthalene-2-sulfonyl)-1-{[4-ethoxycarbonylamino-1-(2-methyl-4-pyridyl)-4-piperidinyl]methyl}-2-piperazinone (215 mg) was suspended in ethyl acetate (10 ml), a 4N hydrochloric acid solution in ethyl acetate (0.3 ml) was added, and the resulting crystals were filtered off to obtain the title compound (180 mg) as colorless powders.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109200B2
Source datasetuspto-grants-2006_09
ORD IDord-7d3ea04a17704e1dbac33868bca9ad03
Source noteuspto-grants-2006_09