HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-[3-(Trifluoromethyl)pyridin-2-yl]piperazine → 6-Methyl-2-[4-(3-trifluoromethylpyridin-2-yl)piperazin-1-yl]-1H-benzoimidazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-[3-(Trifluoromethyl)pyridin-2-yl]piperazine | HCID 2777786 | — |
| Reactant | 2-chloro-6-methyl-1H-1,3-benzodiazole | HCID 11629655 | — |
| Product | 6-Methyl-2-[4-(3-trifluoromethylpyridin-2-yl)piperazin-1-yl]-1H-benzoimidazole | HCID 11661247 | — |
Reaction Steps
The reaction of 2-chloro-6-methyl-1H-benzoimidazole (0.261 g, 1.57 mmol, Example14b) with 1-(3-trifluoromethylpyridin-2-yl)piperazine (0.54 g, 1.6 mmol, Maybridge) under the conditions of Example 3c afforded the title compound as a white solid. M.p. 216-217° C. MS (ESI, pos. ion) m/z: 362 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07582761B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-be0cf07b4cbf489cb4174631ca7b20aa |
| Source note | uspto-grants-2009_09 |