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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750962Generated: November 1, 2026

Dimethylformamide → HCID 58046775, compound

https://huagongshe.com/reaction/1750962

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantChloro-N,N-diethylacetamideHCID 16844—
Reactanttert-Butyl 4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decane-8-carboxylateHCID 389488—
SolventEthyl AcetateHCID 8857—
ProductHCID 58046775HCID 5804677588%

Reaction Conditions

Temperature55 °C

Reaction Steps

To a solution of tert-butyl 4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decane-8-carboxylate (0.2 g, 0.43 mmol) and potassium carbonate (0.089 g, 0.65 mmol) in N,N-dimethylformamide (4 mL), was added 2-chloro-N,N-diethylacetamide (0.059 g, 0.43 mmol, d=1.089). After stirring at 55° C. for 18 hours, the reaction mixture was diluted with ethyl acetate (25 mL), washed with dilute citric acid, water and brine. The organic phase was dried over MgSO4, filtered and isolated by Biotage flash chromatography to obtain the title compound (0.22 g, 88%); MS for C32H42N4O6 m/z 579.10 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156840B2
Source datasetuspto-grants-2015_10
ORD IDord-b58f0509ba55432cad65f645ddc604e6
Source noteuspto-grants-2015_10