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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1922206Generated: November 1, 2026

Piperidine → HCID 20033286, compound

https://huagongshe.com/reaction/1922206

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant3-Nitrophenethyl methanesulfonateHCID 21973884—
SolventTetrahydrofuranHCID 8028—
ProductHCID 20033286HCID 2003328644%

Reaction Steps

Methanesulfonic acid 2-(3-nitro-phenyl)-ethyl ester was dissolved in piperidine (20 eq) and THF and stirred at 60° C. for one hour. The solvent was removed. The crude product was diluted with ethyl acetate, washed three times with water, dried with anhydrous sodium sulfate, filtered and concentrated. The product was clean enough to carry forward without purification. 44% yield. MH+=235.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173689B2
Source datasetuspto-grants-2012_05
ORD IDord-67c3ba0ff790498ca4ad29330dc65bb8
Source noteuspto-grants-2012_05