HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Diaminocyclohexane, trans- → 3-Benzothiazol-6-yl-4,4-dimethyl-1-(4-methyl-pyridin-3-yl)-imidazolidin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Diaminocyclohexane, trans- | HCID 43806 | — |
| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | 6-Iodo-1,3-benzothiazole | HCID 22609002 | — |
| Reactant | 4,4-Dimethyl-1-(4-methyl-pyridin-3-yl)-imidazolidin-2-one | HCID 59636139 | — |
| Catalyst | Copper iodide | HCID 83717 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 3-Benzothiazol-6-yl-4,4-dimethyl-1-(4-methyl-pyridin-3-yl)-imidazolidin-2-one | HCID 49872842 | 12.14% |
Reaction Steps
4,4-Dimethyl-1-(4-methyl-pyridin-3-yl)-imidazolidin-2-one (I-163b: 150 mg, 0.731 mmol) was reacted with 6-iodo-benzothiazole (I-200e: 248 mg, 0.950 mmol), 1,4-dioxane (10 mL), copper iodide (13 mg, 0.0682 mmol), trans-1,2-diamino cyclohexane (31 mg, 0.218 mmol) and potassium phosphate (387 mg, 1.825 mmol) to afford the crude product. Purification by column chromatography on silica gel (1% MeOH in CHCl3) afforded 30 mg of the product (12.14% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | USRE045173E1 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-9936d77650d74f4183c2c68b43a4afe7 |
| Source note | uspto-grants-2014_09 |