Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1735693Generated: October 30, 2026

Piperidine → HCID 54502549, compound

https://huagongshe.com/reaction/1735693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantTriethylamineHCID 8471—
ReactantHCID 53948551HCID 53948551—
SolventDichloromethaneHCID 6344—
ProductHCID 54502549HCID 5450254997.3%

Reaction Steps

To a mixture of piperidine (0.281 g) and triethylamine (0.304 g) in dichloromethane (10 ml) was added dropwise a solution of benzyl (2R)-2-(chlorocarbonylmethyl)-4-methylvalerate (0.816 g) in dichloromethane (5 ml). The solution was stirred at room temperature for 30 minutes and the solvent was evaporated in vacuo. The residue was dissolved in ethyl acetate (30 ml), and washed with 7% hydrochloric acid, saturated aqueous sodium bicarbonate solution, and saturated aqueous sodium chloride solution successively. The organic layer was dried over magnesium sulfate, and concentrated in vacuo to give benzyl (2R)-2-(piperidinocarbonylmethyl)-4-methylvalerate (0.931 g) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05538950
Source datasetuspto-grants-1996_07
ORD IDord-9bb85ed4c5c74dfbb419bdee466964dd
Source noteuspto-grants-1996_07