HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80192Generated: October 27, 2026
1,2-Diaminocyclohexane, trans- → HCID 49872453, compound
https://huagongshe.com/reaction/80192
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Diaminocyclohexane, trans- | HCID 43806 | — |
| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | 4-Bromo-2-(trifluoromethyl)pyridine | HCID 23436950 | — |
| Reactant | 1-(4-Methylpyridin-3-yl)imidazolidin-2-one | HCID 59636170 | — |
| Catalyst | Copper iodide | HCID 83717 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 49872453 | HCID 49872453 | 73.52% |
Reaction Steps
Using the same reaction conditions as in Example 15, 1-(4-methyl-pyridin-3-yl)-imidazolidin-2-one (I-14b: 150 mg, 0.847 mmol) was reacted with 4-bromo-2-trifluoromethyl-pyridine (229 mg, 1.017 mmol), 1,4-dioxane (10 mL), copper iodide (16.13 mg, 0.0847 mmol), trans-1,2-diamino cyclohexane (29.09 mg, 0.254 mmol) and potassium phosphate (44.89 mg, 2.117 mmol). The resulting mixture was heated to 120° C. for 6 hours. The reaction workup afforded 200 mg of the product (73.52% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | USRE045173E1 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-fcf2d44959bd4ab98d845d89baf12260 |
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| Source note | uspto-grants-2014_09 |
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