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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 523544Generated: October 30, 2026

Potassium Phosphate, Tribasic → HCID 66576646, compound

https://huagongshe.com/reaction/523544

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactanttrans-N,N'-dimethyl-1,2-cyclohexanediamineHCID 2733821—
ReactantBenzo[b]thiophene, 6-bromo-3-methyl-HCID 13540107—
Reactant1-(4-Cyclopropylpyridin-3-yl)imidazolidin-2-oneHCID 70982007—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66576646HCID 6657664626.2%

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 6-bromo-3-methylbenzo[b]thiophene (112 mg, 0.492 mmol), 1,4-dioxane (5 mL), copper iodide (9.3 mg, 0.049 mmol), trans-N,N′-dimethylcyclohexane-1,2-diamine (7.0 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 45 mg of the product (26% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09339501B2
Source datasetuspto-grants-2016_05
ORD IDord-8cbee9b0b98d4bf18276f2723889b8e4
Source noteuspto-grants-2016_05