HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → HCID 66603538, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | HCID 66603499 | HCID 66603499 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 66603538 | HCID 66603538 | 80.2% |
Reaction Steps
To a solution of (2-methyl-4-(p-tolyl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-b]pyridin-3-yl)methanol (0.323 g; 1 mmol) in dry dichloromethane (5 mL) were added triphenylphosphine (0.314 g; 1.2 mmol) and carbon tetrabromide (0.431 g; 1.3 mmol). The resulting solution was stirred for 21 h. The volatiles were removed under reduced pressure and the remaining residue was purified by flash chromatography on silica gel using a gradient of ethyl acetate (1-30%) in heptane to afford 0.310 g (80%) of the title compound as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08785638B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-8b264bba0a6245659f3f68e2d32ec503 |
| Source note | uspto-grants-2014_07 |