HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Ethylbenzimidazole → N-(3-{4-[(2-ethyl-1H-benzimidazol-1-yl)methyl]phenyl}pyrazin-2-yl)-2-(trifluoromethyl)benzenesulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Ethylbenzimidazole | HCID 15807 | — |
| Reactant | N-{3-[4-(chloromethyl)phenyl]pyrazin-2-yl}-2-(trifluoromethyl)benzenesulfonamide | HCID 57444250 | — |
| Product | N-(3-{4-[(2-ethyl-1H-benzimidazol-1-yl)methyl]phenyl}pyrazin-2-yl)-2-(trifluoromethyl)benzenesulfonamide | HCID 11960058 | 63% |
Reaction Steps
Following the general method as outlined in Example 1 (Method B), starting from N-{3-[4-(chloromethyl)phenyl]pyrazin-2-yl}-2-(trifluoromethyl)benzenesulfonamide (Intermediate 9), and 2-ethylbenzimidazole, the title compound was isolated as a yellow solid in 63% yield (96% purity by HPLC).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08796280B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-d131f474224d4227bb66edcb650e7369 |
| Source note | uspto-grants-2014_08 |