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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 361511Generated: November 1, 2026

Water → HCID 23295942, compound

https://huagongshe.com/reaction/361511

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPiperidineHCID 8082—
ReactantSodium hydrideHCID 24758—
Reactant11-Bromo-1-undeceneHCID 284148—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 23295942HCID 23295942262.8%

Reaction Steps

This example illustrates a synthesis of N-(9,10-Oxidodecyl)piperidine (inventive compound no. 1619). Sodium hydride (95%) (864 mg, 36 mmol) was added to a solution of piperidine (2.554 g, 30 mmol) in dimethyl sulfoxide (75 mL). After 20 minutes of stirring, 1-bromundec-10-ene (6.99 g, 5 mmol) was added and stirred for 12 hours at room temperature. The reaction mixture was then poured into a separatory funnel containing 100 mL of water and extracted with dichlormethane (5×75 mL). The organic extracts were combined, washed with water (50 mL) and brine (50 mL), dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The crude product obtained was further purified by flash chromatography over silica gel using 5% methanol/dichloromethane eluant to yield 3.12 g (44% yield) N-(10-undecenyl)piperidine (inventive compound no. 1615).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05866576
Source datasetuspto-grants-1999_02
ORD IDord-52650072f03944efa07307b059c9a411
Source noteuspto-grants-1999_02