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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1976151Generated: October 29, 2026

Hydrochloric Acid → HCID 22000244, compound

https://huagongshe.com/reaction/1976151

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 21833565HCID 21833565—
SolventAcetoneHCID 180—
ProductHCID 22000244HCID 22000244—

Reaction Steps

The 1-(pyrimidin-4-yl)-4-piperidone ethylene ketal was dissolved in acetone (25 ml) and 1 N HCl (25 ml) was stirred for 18 hr. The acetone was removed in vacuo and the mixture made basic with saturated sodium carbonate. The mixture was extracted twice with ethyl acetate. The extracts were combined, dried with brine, and concentrated in vacuo to give 1-(pyrimidin-4-yl)-4-piperidone as a white powder (0.80 g, 51.4% for two steps, mp: 61-65° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06225324B1
Source datasetuspto-grants-2001_05
ORD IDord-5ce8c44af00a47e4b654ec43237efc97
Source noteuspto-grants-2001_05