HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 21919109, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-(Trifluoromethyl)aniline | HCID 9964 | — |
| Reactant | 1H-Imidazolium, 2-chloro-4,5-dihydro-1,3-dimethyl-, chloride | HCID 10986715 | — |
| Reactant | 5-(3,4,5,6-Tetramethoxy-2-methylbenzyl)-2-(4-pyridyl)benzoic acid | HCID 12147283 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 21919109 | HCID 21919109 | 62.2% |
Reaction Steps
To a solution of 5-(3,4,5,6-Tetramethoxy-2-methylbenzyl)-2-(4-pyridyl)benzoic acid (200 mg, 0.4716 mmol) in methylene chloride (10 ml) were added 4-trifluoromethylaniline (114 mg, 0.7080 mmol), triethylamine (95 mg, 0.9405 mmol) and 2-chloro-1,3-dimethylimidazolinium chloride (239 mg, 1.4142 mmol) followed by stirring at room temperature for 16 hours. The reaction solution was washed with water and dried and the solvent was evaporated therefrom. The residue was purified by preparative thin layer chromatography (methylene chloride:methanol=95:5) to give the title compound (166 mg, 0.2932 mmol, 62%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07122543B2 |
| Source dataset | uspto-grants-2006_10 |
| ORD ID | ord-a1413fbb001a4479b87b599492768876 |
| Source note | uspto-grants-2006_10 |