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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 238260Generated: October 31, 2026

HCID 22629553, compound → HCID 417384, compound

https://huagongshe.com/reaction/238260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22629553HCID 22629553—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 417384HCID 417384108.8%

Reaction Steps

4-Methoxy-4-phenyl-piperidine-1-carboxylic acid tert-butyl ester (0.35 g) was dissolved in a solution of hydrogen chloride in dioxane (4 N, 3 mL). The mixture was stirred for 1 hour and the solvent removed by evaporation under vacuum. The solid was triturated from ether to afford the title compound as a white solid (0.25 g). LCMS m/z 192.2[M+H]+. R.T.=1.96 min (Analytical Method 4).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642621B2
Source datasetuspto-grants-2014_02
ORD IDord-002498204534478fbd3cd9f0742eac53
Source noteuspto-grants-2014_02