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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 518026Generated: October 31, 2026

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

https://huagongshe.com/reaction/518026

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 numberUS09115142B2
Source datasetuspto-grants-2015_08
ORD IDord-7e8f4547413c4c45846d24f667ba21a2
Source noteuspto-grants-2015_08