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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 591790Generated: November 1, 2026

Potassium Carbonate → N-(1-(4-formylbenzyl)piperidin-4-yl)-N-isopropylacetamide

https://huagongshe.com/reaction/591790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(2-Bromoethyl)benzaldehydeHCID 11085135—
ReactantN-isopropyl-N-(piperidin-4-yl)acetamideHCID 23369939—
SolventDimethylformamideHCID 6228—
ProductN-(1-(4-formylbenzyl)piperidin-4-yl)-N-isopropylacetamideHCID 8666203661%

Reaction Steps

To a mixture of 4-(bromoethyl)benzaldehyde (0.840 g, 4.2 mmol) and K2CO3 (1.75 g, 12.6 mmol) in DMF (15 mL) was added N-isopropyl-N-(piperidin-4-yl)acetamide (0.92 g, 4.2 mmol) and the reaction was stirred at room temperature 5 hours, then concentrated in vacuo. The resulting mixture was diluted 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 1% to 10% MeOH/CH2Cl2, afforded N-(1-(4-formylbenzyl)piperidin-4-yl)-N-isopropylacetamide (0.770 g, 61%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238640B2
Source datasetuspto-grants-2016_01
ORD IDord-510d241cc99b49c193ede95e9eabbcd2
Source noteuspto-grants-2016_01