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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 591640Generated: October 30, 2026

Iodoethane → N-ethyl-N-(1-(4-formylphenyl)piperidin-4-yl)acetamide

https://huagongshe.com/reaction/591640

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantSodium hydrideHCID 24758—
ReactantN-(1-(4-formylphenyl)piperidin-4-yl)acetamideHCID 86662017—
SolventDimethylformamideHCID 6228—
ProductN-ethyl-N-(1-(4-formylphenyl)piperidin-4-yl)acetamideHCID 8666201964%

Reaction Steps

A 60% suspension in oil of NaH (0.113 g, 2.8 mmol) was added to a 0° C. solution of N-(1-(4-formylphenyl)piperidin-4-yl)acetamide (0.700 g, 2.8 mmol) in DMF (10 mL) and stirred for 35 minutes. To this mixture was added EtI (0.23 mL, 2.8 mmol) and the reaction was warmed to room temperature for 2 hours, quenched with H2O, and extracted with EtOAc. The organics were washed with brine, dried over anhydrous Na2SO4, filtered, and concentrated in vacuo. Purification by flash chromatography on silica gel, eluting with 0% to 5% MeOH/CH2Cl2, afforded N-ethyl-N-(1-(4-formylphenyl)piperidin-4-yl)acetamide (0.490 g, 64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238640B2
Source datasetuspto-grants-2016_01
ORD IDord-1b96d8b669a241f1977a51cc0fbb4dd6
Source noteuspto-grants-2016_01