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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 85731Generated: October 25, 2026

Hydrochloric Acid → 4-(Methanesulfonyl)piperidine

https://huagongshe.com/reaction/85731

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl 4-(methylsulfonyl)piperidine-1-carboxylateHCID 22504298—
SolventTetrahydrofuranHCID 8028—
Product4-(Methanesulfonyl)piperidineHCID 22275038—

Reaction Conditions

Temperature20 °C

Reaction Steps

A mixture of tert-butyl 4-(methylsulfonyl)piperidine-1-carboxylate (1.5 g, 5.70 mmol) and hydrogen chloride (7.12 mL, 28.5 mmol) in THF (20 mL) was stirred at 20° C. for 15 hours. TLC indicated the formation of desired product, the reaction mixture was filtered and the pale yellow solid was collected to provide desired product (1 g, 88%). LCMS: m/e 163.96 (M+H)+, 0.25 min (method 10).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846647B2
Source datasetuspto-grants-2014_09
ORD IDord-fe60ead0482c4a67a8aa2f5848de269c
Source noteuspto-grants-2014_09