Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 429873Generated: October 30, 2026

Hydrochloric Acid → HCID 10221322, compound

https://huagongshe.com/reaction/429873

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-[1-(3-Tert-butoxycarbonylamino-propyl)piperidin-4-yl]benzonitrileHCID 10569403—
SolventEthyl AcetateHCID 8857—
ProductHCID 10221322HCID 10221322—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 2-[1-(3-tert-butoxycarbonylamino-propyl)piperidin-4-yl]benzonitrile (0.73 g, 2.1 mmol) in ethyl acetate (100 ml), cooled to 0° C. was added hydrogen chloride gas, bubbled vigorously for 5 minutes. The reaction mixture was stirred for 10 minutes at 0° C., purged with argon and concentrated. Flushing with ethyl acetate×2 and concentration gave 2-[1-(3-aminopropyl)-piperidin-4-yl]benzonitrile hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06319932B1
Source datasetuspto-grants-2001_11
ORD IDord-668708423ebc469eb85fe1252ceb72be
Source noteuspto-grants-2001_11