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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869217Generated: October 30, 2026

Hydrochloric Acid → HCID 39616722, compound

https://huagongshe.com/reaction/869217

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPiperidineHCID 8082—
Reactant2-Methoxy-4-nitrobenzenesulfonyl chlorideHCID 309458—
SolventTetrahydrofuranHCID 8028—
ProductHCID 39616722HCID 3961672299.7%

Reaction Steps

To a mixture of 2-methoxy-4-nitrobenzenesulfonylchloride (600 mg) and THF (5 mL), a mixture of piperidine (406 mg) and THF (1 mL) was added and stirred at room temperature for 12 hours. After addition of 10% hydrochloric acid, the reaction liquid was extracted with ethyl acetate. The organic layer was washed with saturated aqueous sodium chloride and then dried over anhydrous sodium sulfate, and the solvent was distilled off under reduced pressure to give 1-[(2-methoxy-4-nitrophenyl)sulfonyl]piperidine (714 mg) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969336B2
Source datasetuspto-grants-2015_03
ORD IDord-8f2df8a4afa74b1ba4f7ab5470698aa9
Source noteuspto-grants-2015_03