HuagongsheHuagongshe Chemistry Print Report · For research reference only
Di-tert-butyl azodicarboxylate → 6-{2-[2-(4-Chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-2-cyclohexyl-ethoxy}-nicotinonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Di-tert-butyl azodicarboxylate | HCID 97268 | — |
| Reactant | 6-Hydroxynicotinonitrile | HCID 7062197 | — |
| Reactant | 2-(4-Chloro-phenyl)-1-(1-cyclohexyl-2-cyclohexylmethoxy-ethyl)-5,6-difluoro-1H-benzoimidazole | HCID 66619202 | — |
| Product | 6-{2-[2-(4-Chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-2-cyclohexyl-ethoxy}-nicotinonitrile | HCID 66619247 | — |
Reaction Steps
The title compound was prepared in analogy to Example 4, intermediate, from 2-[2-(4-chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-2-cyclohexyl-ethanol (Example 1, intermediate c), 3-cyano-6-hydroxy-pyridine and replacing di-ethyl azodicarboxylate by di-tert-butyl azodicarboxylate and a reaction time of 18 h. Light yellow solid (41%). MS (Turbo Spray): m/z=493.2 [M+H].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08088930B2 |
| Source dataset | uspto-grants-2012_01 |
| ORD ID | ord-e0784486142743838ad193d295c0cb96 |
| Source note | uspto-grants-2012_01 |