HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 21875799, compound → HCID 21876418, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 21875799 | HCID 21875799 | — |
| Catalyst | Manganese dioxide | HCID 14801 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 21876418 | HCID 21876418 | 88% |
Reaction Steps
A solution of 1-[6-chloro-1-[4-(2-chloroethyl)phenyl]-5-(trifluoromethyl)-1H-benzimidazol-2-yl]ethanol (Example 367, step 1, 400 mg, 1 mmol) in CH2Cl2 was added MnO2 (2.7 g, 32 mmol). The mixture was stirred at room temperature for 24 h. This was directly purified by flash column chromatography eluting with hexane/ethyl acetate (4:1) to afford 350 mg (88%) of the title compound as white solids.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07479564B2 |
| Source dataset | uspto-grants-2009_01 |
| ORD ID | ord-d82a10b283ee4e5eaa3f63364b9e0cae |
| Source note | uspto-grants-2009_01 |