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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80216Generated: October 26, 2026

1,2-Diaminocyclohexane, trans- → 1-Benzothiazol-6-yl-4,4-dimethyl-3-(4-methyl-pyridin-3-yl)-imidazolidin-2-one

https://huagongshe.com/reaction/80216

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant3-Iodo-4-methylpyridineHCID 14423513—
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-(4-methyl-pyridin-3-yl)-imidazolidin-2-oneHCID 498729314.8%

Reaction Steps

Using the same reaction conditions as described in example 14, 1-benzothiazol-6-yl-4,4-dimethyl-imidazolidin-2-one (I-164b: 100 mg, 0.4048 mmol) was reacted with 3-iodo-4-methyl-pyridine (115 mg, 0.525 mmol), 1,4-dioxane (10 mL), copper iodide (7 mg, 0.0368 mmol), trans-1,2-diamino cyclohexane (18 mg, 0.1197 mmol) and potassium phosphate (214 mg, 1.0094 mmol) to afford the crude product. Purification by column chromatography on silica gel (1% MeOH in CHCl3) afforded 6 mg of the product (4.8% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE045173E1
Source datasetuspto-grants-2014_09
ORD IDord-42d88a7623f046f6b4454bc7cbcb3134
Source noteuspto-grants-2014_09