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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1880840Generated: October 31, 2026

Dimethylformamide → 882562-53-0

https://huagongshe.com/reaction/1880840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPiperidineHCID 8082—
ReactantPotassium CarbonateHCID 11430—
Reactant2-chloro-N-methylacetamideHCID 66773—
SolventEthyl AcetateHCID 8857—
Product882562-53-0HCID 18071178—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 2.0 g (10 mmoles) of piperidine, which as dissolved in DMF, anhydrous, 100 mL, was added 2.8 g (20 mmoles) K2CO3, and 1.2 g (11 mmoles) 2-chloro-N-methylacetamide. After stirring at 50° C. for overnight, the mixture was diluted with 500 mL of EtOAc, washed with brine (3×500 mL), dried over Na2SO4, and solvent was evaporated in vacuum. The resulting residue was treated with 50% TFA/DCM and was stirred at r.t. for 2 hrs, and solvent was evaporated in vacuum. The resulting mixture was purified by prep HPLC to give yellow oil, yield 1.5 g (88%). [M+H] calc'd for C8H17N3O, 172; found 172.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318727B2
Source datasetuspto-grants-2012_11
ORD IDord-3e40c984a964466dabc4ef96422a13d3
Source noteuspto-grants-2012_11