Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 523549Generated: October 29, 2026

Potassium Phosphate, Tribasic → HCID 66576650, compound

https://huagongshe.com/reaction/523549

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactanttrans-N,N'-dimethyl-1,2-cyclohexanediamineHCID 2733821—
Reactant2-Bromo-5-fluoro-1-benzothiopheneHCID 18476380—
Reactant1-(4-Cyclopropylpyridin-3-yl)imidazolidin-2-oneHCID 70982007—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66576650HCID 6657665049%

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, 0.4926 mmol) was reacted with 2-bromo-5-fluorobenzo[b]thiophene (125 mg, 0.5418 mmol), 1,4-dioxane (4 mL), copper iodide (9.3 mg, 0.0492 mmol), trans-N,N′-dimethylcyclohexane-1,2-diamine (7.0 mg, 0.0492 mmol) and potassium phosphate (261 mg, 1.231 mmol) to afford the crude product. Purification by column chromatography on silica gel (0.5% methanol in CHCl3) afforded 85 mg of the product (49% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09339501B2
Source datasetuspto-grants-2016_05
ORD IDord-a7663c6f44624a548fa4a90dfb787e31
Source noteuspto-grants-2016_05