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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80196Generated: October 30, 2026

1,2-Diaminocyclohexane, trans- → HCID 49872553, compound

https://huagongshe.com/reaction/80196

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant1-Benzothiazol-6-yl-imidazolidin-2-oneHCID 66678554—
Reactant3-Bromo-5-chloro-4-methylpyridineHCID 68784318—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 49872553HCID 4987255334.21%

Reaction Steps

Using the same reaction conditions as in Example 14, 1-benzothiazol-6-yl-imidazolidin-2-one (I-84b: 100 mg, 0.456 mmol) was reacted with 3-bromo-5-chloro-4-methyl-pyridine (94 mg, 0.456 mmol), 1,4-dioxane (5 mL), copper iodide (8.68 mg, 0.0456 mmol), trans-1,2-diamino cyclohexane (15.66 mg, 0.1368 mmol) and potassium phosphate (290.38 mg, 1.368 mmol) to afford the crude product. Purification by preparative HPLC afforded 52 mg of the product (34.21% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE045173E1
Source datasetuspto-grants-2014_09
ORD IDord-4608fdf55184466ca8aca0b85d518e78
Source noteuspto-grants-2014_09