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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1592862Generated: October 31, 2026

Hydrochloric Acid → HCID 69432235, compound

https://huagongshe.com/reaction/1592862

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 69426437HCID 69426437—
SolventMethanolHCID 887—
ProductHCID 69432235HCID 69432235100%

Reaction Steps

Hydrogen chloride gas is passed through a methanol (500 mL) solution of 1-t-butoxycarbonyl-4-{[(methyl)(pyridin-4-yl)amino]methyl}piperidine maintaining <20° C., for 5 minutes. The mixture is kept at this temperature for 7 hours, then at 4° C. for 16 hours before it is concentrated in vacuo providing 4-{[(methyl)(pyridin-4-yl)amino]methyl}piperidine hydrochloride (4.85 g, >100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07294627B2
Source datasetuspto-grants-2007_11
ORD IDord-efe14952ecd74dd8b1f62c7f5d783114
Source noteuspto-grants-2007_11