HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 18973928, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Trifluoroacetic anhydride | HCID 9845 | — |
| Reactant | HCID 18974069 | HCID 18974069 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 18973928 | HCID 18973928 | 96% |
Reaction Steps
Trifluoroacetic anhydride (0.75 ml) was added to a mixture of 4-[2-benzyloxyphenethyl]-3-bromobenzamide (1.46 g) and pyridine (0.86 ml) in THF at -20° C. The mixture was stirred at ambient temperature for 18 hours, diluted with ethyl acetate and washed with water, dried (MgSO4), filtered and evaporated to dryness. The resulting residue was purified by MPLC on silica gel, eluting with CH2Cl2 to give 4-[2-benzyloxyphenethyl]-3-bromobenzonitrile as a white solid (1.34 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05811459 |
| Source dataset | uspto-grants-1998_09 |
| ORD ID | ord-2e891898aee641aab7a1cde24e80181e |
| Source note | uspto-grants-1998_09 |