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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381656Generated: November 2, 2026

Water → HCID 43394298, compound

https://huagongshe.com/reaction/2381656

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Nitrobenzenesulfonyl chlorideHCID 7404—
ReactantTriethylamineHCID 8471—
ReactantPiperidin-4-olHCID 79341—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 43394298HCID 4339429884.5%

Reaction Steps

To a solution of 4-nitrobenzenesulfonyl chloride (512 mg, 2.31 mmol) in CH2Cl2 (8 mL) at room temperature, 4-hydroxypiperidine (404 mg, 4.00 mmol) was added. Triethylamine (0.400 mL, 2.88 mmol) was also added. The mixture was stirred at room temperature overnight. Water and EtOAc were added. The organic phase was separated, washed with 1N HCl, dried over Na2SO4, concentrated in vacuo to give 1-(4-nitrophenylsulfonyl)piperidin-4-ol as a solid (559 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258144B2
Source datasetuspto-grants-2012_09
ORD IDord-46d6e5dddd214c27a54bcb8a8dbda4b4
Source noteuspto-grants-2012_09