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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1751039Generated: October 28, 2026

Potassium Carbonate → HCID 58046659, compound

https://huagongshe.com/reaction/1751039

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantTert-butyl 3-((4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoateHCID 58046667—
ReactantHCID 66652470HCID 66652470—
SolventDimethylformamideHCID 6228—
ProductHCID 58046659HCID 5804665925%

Reaction Conditions

Temperature68 °C

Reaction Steps

A mixture of tert-butyl 3-((4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoate (300 mg, 0.71 mmol, 1 equiv), 4-iodo-1-(4-methoxyphenyl)butan-1-one (216.5 mg, 0.71 mmol, 1 equiv), and potassium carbonate (285.2 mg, 2.136 mmol, 3 equiv) in N,N-dimethylformamide was stirred at 68° C. for 16 h. After cooling the reaction mixture, the crude mixture was partitioned between ethyl acetate and water. The organic layer was dried over MgSO4, filtered, concentrated, and the crude residue was purified using the Biotage flash chromatography system (SNAP 10 g cartridge, Rf=0.4, gradient—1%-8% methanol in dichloromethane) to afford the title compound as an oil (100 mg, 25%); MS for C36H43N3O5 m/z 598.3 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156840B2
Source datasetuspto-grants-2015_10
ORD IDord-18510dec6e444192bb49cda205eb031f
Source noteuspto-grants-2015_10