Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 572387Generated: October 31, 2026

Potassium Phosphate, Tribasic → HCID 66576645, compound

https://huagongshe.com/reaction/572387

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactanttrans-N,N'-dimethyl-1,2-cyclohexanediamineHCID 2733821—
Reactant5-Bromo-2,2-difluoro-1,3-benzodioxoleHCID 2736271—
Reactant1-(4-Cyclopropylpyridin-3-yl)imidazolidin-2-oneHCID 70982007—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66576645HCID 6657664560%

Reaction Steps

Using analogous reagents and reaction conditions as described in Example 1 above, 1-(4-cyclopropylpyridin-3-yl)imidazolidin-2-one (I-1d: 100 mg, 0.492 mmol) was reacted with 5-bromo-2,2-difluorobenzo[d][1,3]dioxole (128.4 mg, 0.541 mmol), 1,4-dioxane (5 mL), copper iodide (9.3 mg, 0.049 mmol), trans-N,N′-dimethylcyclohexane-1,2-diamine (5.6 mg, 0.049 mmol) and potassium phosphate (313.6 mg, 1.447 mmol) to afford the crude product. Purification by column chromatography on silica gel (2.0% methanol in CHCl3) afforded 105 mg of the product (60% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029399B2
Source datasetuspto-grants-2015_05
ORD IDord-0aee7ba5074144ff9c06f59f9d2fac98
Source noteuspto-grants-2015_05