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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2383724Generated: October 26, 2026

Potassium Carbonate → 1-Benzothiazol-6-yl-3-(4-methylpyridin-3-yl)imidazolidin-2-one

https://huagongshe.com/reaction/2383724

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
Reactant6-Iodo-1,3-benzothiazoleHCID 22609002—
Reactant1-(4-Methylpyridin-3-yl)imidazolidin-2-oneHCID 59636170—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
Product1-Benzothiazol-6-yl-3-(4-methylpyridin-3-yl)imidazolidin-2-oneHCID 4987186849.6%

Reaction Steps

Using the same reaction conditions as in Example 14, 1-(4-methyl-pyridin-3-yl)-imidazolidin-2-one (I-14b: 150 mg, 0.847 mmol) was reacted with 6-iodo-benzothiazole (200.93 mg, 0.847 mmol), 1,4-dioxane (20 mL), copper iodide (16.135 mg, 0.0847 mmol), trans-1,2-diamino cyclohexane (0.03 mL, 0.254 mmol) and potassium carbonate (233.97 mg, 1.694 mmol) to afford the crude product. Purification by column chromatography on silica gel (1% MeOH in chloroform) afforded 130 mg of the product (49.6% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263635B2
Source datasetuspto-grants-2012_09
ORD IDord-1fcb4e84238e4380a7bb8452ccc951c1
Source noteuspto-grants-2012_09