HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-[1,2,3)triazol-1-yl-ethyl)amide → HCID 72637601, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-[1,2,3)triazol-1-yl-ethyl)amide | HCID 20761730 | — |
| Reactant | 4-(3-Trifluoromethyl-phenyl)-1,3-dihydro-indol-2-one | HCID 22561905 | — |
| Catalyst | Piperidine | HCID 8082 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 72637601 | HCID 72637601 | 41% |
Reaction Steps
To a solution of 4-(3-trifluoromethyl-phenyl)-1,3-dihydro-indol-2-one (69.3 mg 0.25 mmol) and 5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-[1,2,3]-triazol-1-yl-ethyl)-amide (67.9 mg, 0.26 mmol) in ethanol (2 mL) was added piperidine (3 drops). The reaction mixture was stirred at room temperature for three days. A yellow solid product was precipitated out, filtered, washed by ethanol for three times, and dried under high vacuum to provide pure product 2,4-dimethyl-5-[2-oxo-4-(3-trifluoromethyl-phenyl)-1,2-dihydro-indol-3-ylidenemethyl-]-1H-pyrrole-3-carboxylic acid (2-[1,2,3]triazol-1-ylethyl)-amide as a yellow solid (53 mg, 41%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06861418B2 |
| Source dataset | uspto-grants-2005_03 |
| ORD ID | ord-2af0b479c8d04b8398fad1161191206d |
| Source note | uspto-grants-2005_03 |