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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474169Generated: October 29, 2026

Sodium Chloride → (S)-5-dibenzylamino-1-methylpiperidin-2-one

https://huagongshe.com/reaction/474169

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ChlorideHCID 5234—
ReactantMethyl iodideHCID 6328—
Reactant(S)-5-dibenzylaminopiperidin-2-oneHCID 10780155—
ReactantPotassium tert-butoxideHCID 23665647—
SolventTetrahydrofuranHCID 8028—
Product(S)-5-dibenzylamino-1-methylpiperidin-2-oneHCID 5970847293.6%

Reaction Steps

0.500 g (S)-5-dibenzylaminopiperidin-2-one are suspended in 15 ml of tetrahydrofuran. 0.175 g potassium-tert-butoxide are added while cooling with the ice bath. The reaction mixture is then stirred for 30 minutes at ambient temperature. While cooling with the ice bath 0.095 ml methyl iodide are added. The reaction mixture is then stirred for 48 hours at ambient temperature and then combined with a saturated NaCl solution. The product is extracted with ethyl acetate. 0.450 g of the product are obtained as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637519B2
Source datasetuspto-grants-2014_01
ORD IDord-49bc17cae1244acf831399cdd7e20b23
Source noteuspto-grants-2014_01