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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 83646Generated: October 25, 2026

Sodium hydride → HCID 66571463, compound

https://huagongshe.com/reaction/83646

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantEthanol, 2-methoxy-, 1-(4-methylbenzenesulfonate)HCID 86977—
ReactantN-benzyl-1-(1H-indole-2-carbonyl)-N-methylpiperidine-4-carboxamideHCID 66571403—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 66571463HCID 66571463—

Reaction Conditions

Temperature70 °C

Reaction Steps

N-benzyl-1-(1H-indole-2-carbonyl)-N-methylpiperidine-4-carboxamide (50 mg, 0.133 mmol) dissolved in 0.5 mL of DMF was added to a suspension of sodium hydride (7.99 mg, 0.200 mmol) in 1.0 mL of DMF. The reaction was heated at 70° C. for ten minutes before adding 2-methoxyethyl 4-methylbenzenesulfonate (0.144 mL, 0.266 mmol). The reaction was allowed to stir overnight. After 18 hours, the reaction was cooled to room temperature before diluting with water and ethyl acetate. The organic phase was washed with water followed by saturated sodium chloride, dried over magnesium sulfate, filtered and concentrated. The crude material was purified via column chromatography using 50-80% ethyl acetate/hexanes. The purification provided product as a white solid 1H-NMR (400 MHz, DMSO-d6) 7.63-7.49, 7.43-7.14, 7.12-7.03, 6.67-6.58, 4.68, 4.63-4.06, 3.53, 3.20-3.13, 3.10-2.92, 2.79, 1.92-1.50

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846684B2
Source datasetuspto-grants-2014_09
ORD IDord-d3af2161ee3b470897c7471e4f176c77
Source noteuspto-grants-2014_09