HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 1-Benzothiazol-6-yl-3-pyridin-3-ylimidazolidin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1,2-Diaminocyclohexane, trans- | HCID 43806 | — |
| Reactant | 1-(Pyridin-3-yl)imidazolidin-2-one | HCID 14834204 | — |
| Reactant | 6-Iodo-1,3-benzothiazole | HCID 22609002 | — |
| Catalyst | Copper iodide | HCID 83717 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 1-Benzothiazol-6-yl-3-pyridin-3-ylimidazolidin-2-one | HCID 59636179 | 46.01% |
Reaction Steps
Using the same reaction conditions as in Example 1, 1-pyridin-3-yl-imidazolidin-2-one (I-1b: 62 mg, 0.3831 mmol) was reacted with 6-iodo-benzothiazole (100 mg, 0.3831 mmol), 1,4-dioxane (10 mL), copper iodide (7 mg, 0.03831 mmol), trans-1,2-diamino cyclohexane (6 mg, 0.5747 mmol) and potassium carbonate (105 mg, 0.7662 mmol) to afford the crude product. Purification by column chromatography on silica gel (1% MeOH in chloroform), afforded 52 mg of the product (46.01% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08263635B2 |
| Source dataset | uspto-grants-2012_09 |
| ORD ID | ord-2fbe1e84fcd7469ca13cf2387253c7db |
| Source note | uspto-grants-2012_09 |