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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1634261Generated: October 30, 2026

Hydrochloric Acid → HCID 18677669, compound

https://huagongshe.com/reaction/1634261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAcetyl chlorideHCID 6367—
Reactant1,1-Dimethylethyl 4-[[(phenylmethoxy)carbonyl]propylamino]-1-piperidinecarboxylateHCID 18677684—
SolventMethanolHCID 887—
ProductHCID 18677669HCID 18677669—

Reaction Steps

To a solution of 2.4 mmol of HCl in 2 mL of methanol (prepared by the addition of 0.17 mL of acetyl chloride at 0° C. and stirring for 10 min) was added 90 mg of 4-(N-(benzyloxycarbonyl)-N-(prop-1-yl)amino)-1-t-butoxycarbonylpiperidine. The mixture was stirred at rt for 16 h at which time the reaction was complete by TLC (20% ethyl acetate/hexanes) and was evaporated to dryness in vacuo to afford 75 mg of the title compound as the di-hydrochloride salt and which was used in the above reductive alkylations.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06506777B1
Source datasetuspto-grants-2003_01
ORD IDord-744fec5a3ae5472ea1412104cfa59c88
Source noteuspto-grants-2003_01