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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2383885Generated: October 31, 2026

1,2-Diaminocyclohexane, trans- → HCID 49873333, compound

https://huagongshe.com/reaction/2383885

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant2-Bromo-5-(trifluoromethyl)thiopheneHCID 26596761—
Reactant1-(4-Methylpyridin-3-yl)imidazolidin-2-oneHCID 59636170—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 49873333HCID 4987333365%

Reaction Steps

Using the same reaction conditions as described in example 14, 1-(4-methyl-pyridin-3-yl)-imidazolidin-2-one (I-14b: 100 mg, 0.5643 mmol) was reacted with 2-bromo-5-trifluoromethyl-thiophene (136.9 mg, 0.5925 mmol), 1,4-dioxane (10 mL), copper iodide (10.75 mg, 0.0564 mmol), trans-1,2-diamino cyclohexane (20.4 mL, 0.1693 mmol) and potassium phosphate (360 mg, 1.693 mmol) to afford the crude product. Purification by column chromatography on silica gel (2% MeOH in CHCl3) afforded 120 mg of the product (65% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263635B2
Source datasetuspto-grants-2012_09
ORD IDord-5ce8f1159a27492e899c3c4e6f8bf7d2
Source noteuspto-grants-2012_09