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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 117526Generated: October 30, 2026

Hydrochloric Acid → 3-(2-Chloroethyl)-2-methyl-9-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one (Paliperidone)

https://huagongshe.com/reaction/117526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDimethylformamideHCID 6228—
ReactantThionyl ChlorideHCID 24386—
Reactant9-Hydroxy-3-(2-hydroxyethyl)-2-methylpyrido[1,2-a]pyrimidin-4-oneHCID 16656030—
Product3-(2-Chloroethyl)-2-methyl-9-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one (Paliperidone)HCID 24898516—

Provenance & Evidence

DOI10.1039/C8SC04228D
Source datasetTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
ORD IDord-26c7ebdc8a384f0f8c22e8bc1751a616
Source noteTraining data from https://doi.org/10.1039/C8SC04228D (2/10)