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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2273763Generated: October 31, 2026

Sodium hydride → HCID 67227339, compound

https://huagongshe.com/reaction/2273763

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-Piperidinol, 1-methyl-HCID 66048—
Reactant4-Fluoro-3-nitrobenzenesulfonamideHCID 16782487—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67227339HCID 67227339—

Reaction Steps

To a mixture of 1-methylpiperidin-4-ol (0.542 g) in tetrahydrofuran (10 mL) at 0° C. was added NaH (60% in mineral oil) (0.753 g). After stirring for 15 minutes, 4-fluoro-3-nitrobenzenesulfonamide (1.036 g) was added as a solution in tetrahydrofuran (10 mL). The reaction was removed from the ice bath and allowed to warm to room temperature. After 1 hour, the reaction was poured into water and the pH adjusted to −7 with 1N aqueous HCl. The reaction was extracted with dichloromethane (3×100 mL), washed with brine, dried over magnesium sulfate, filtered, and concentrated. The product was suspended in dichloromethane (mL), sonicated and then filtered to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09125913B2
Source datasetuspto-grants-2015_09
ORD IDord-ae9a6fcd98ec4cbcbafc613c66929170
Source noteuspto-grants-2015_09