HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 5-(4-Chlorophenyl)-4-cyclopropyl-2-[(5-methyl-1H-imidazol-4-yl)methyl]-2,4-dihydro-3H-1,2,4-triazol-3-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-hydroxymethyl-5-methyl-1H-imidazole | HCID 122433 | — |
| Reactant | 3-(4-Chlorophenyl)-4-cyclopropyl-1H-1,2,4-triazol-5(4H)-one | HCID 58012199 | — |
| Product | 5-(4-Chlorophenyl)-4-cyclopropyl-2-[(5-methyl-1H-imidazol-4-yl)methyl]-2,4-dihydro-3H-1,2,4-triazol-3-one | HCID 69940348 | — |
Reaction Steps
Analogously to the compound in Example 96A, 181 mg (1.62 mmol) of 4-hydroxymethyl-5-methyl-1H-imidazole, 381 mg (1.62 mmol) of 5-(4-chlorophenyl)-4-cyclopropyl-2,4-dihydro-3H-1,2,4-triazol-3-one [preparation according to WO 2007/134862 Example 36A] and 670 mg (4.85 mmol) of potassium carbonate were reacted with one another. This gave 180 mg (47% of theory) of the target compound in a purity of 76%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09187466B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-c218e5f4929e4826a09485f0766a4cb4 |
| Source note | uspto-grants-2015_11 |