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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 216031Generated: October 25, 2026

Hydrochloric Acid → 4-Methylpiperidine-4-carboxylic acid

https://huagongshe.com/reaction/216031

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-[(Tert-butoxy)carbonyl]-4-methylpiperidine-4-carboxylic acidHCID 23282848—
Solvent1,4-DioxaneHCID 31275—
Product4-Methylpiperidine-4-carboxylic acidHCID 22104579100%

Reaction Steps

1-(tert-Butoxycarbonyl)-4-methylpiperidine-4-carboxylic acid (0.500 g, 2.06 mmol) was treated with 4 M HCl in dioxane (10 mL) for 2 hours at room temperature to afford the title compound (0.294 g, 100%) as the hydrochloride salt. MS (ES+) [M+H]+=144.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08193202B2
Source datasetuspto-grants-2012_06
ORD IDord-190692d78b4f47db866690ca7074eed8
Source noteuspto-grants-2012_06