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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80276Generated: October 26, 2026

3-Bromopyridine → 1-Benzothiazol-6-yl-4,4-dimethyl-3-pyridin-3-yl-imidazolidin-2-one

https://huagongshe.com/reaction/80276

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-BromopyridineHCID 12286—
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant1-Benzothiazol-6-yl-4,4-dimethyl-imidazolidin-2-oneHCID 59636166—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
Product1-Benzothiazol-6-yl-4,4-dimethyl-3-pyridin-3-yl-imidazolidin-2-oneHCID 49872930—

Reaction Steps

1-Benzothiazol-6-yl-4,4-dimethyl-imidazolidin-2-one (I-201b: 100 mg, 0.4048 mmol) was reacted with 3-bromo-pyridine (83 mg, 0.525 mmol), 1,4-dioxane (10 mL), copper iodide (7 mg, 0.036 mmol), trans-1,2-diamino cyclohexane (17 mg, 0.119 mmol) and potassium phosphate (214 mg, 1.009 mmol) to afford the crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE045173E1
Source datasetuspto-grants-2014_09
ORD IDord-eebe820ecd9b46e18b09dd094f1d13e2
Source noteuspto-grants-2014_09