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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1867365Generated: October 30, 2026

Hydrochloric Acid → 3-Piperidinemethanol, 3-methyl-, hydrochloride (1:1)

https://huagongshe.com/reaction/1867365

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl 3-(hydroxymethyl)-3-methylpiperidine-1-carboxylateHCID 22258928—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
Product3-Piperidinemethanol, 3-methyl-, hydrochloride (1:1)HCID 68433087—

Reaction Steps

A solution of 0.20 g (0.87 mmol) of (rac)-3-hydroxymethyl-3-methyl-piperidine-1-carboxylic acid tert-butyl ester was dissolved in 5 ml of CH2Cl2, treated at 0° C. with a solution of HCl in dioxane (2.18 ml, 4 M in dioxane) and stirred for 2 h at RT. The reaction was then concentrated to dryness and re-evaporated with toluene to afford the title product (0.17 g, quant.) as white solid. MS: 130.1 (MH+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07632829B2
Source datasetuspto-grants-2009_12
ORD IDord-850160bb1ca74e98838a710884bce769
Source noteuspto-grants-2009_12