HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → N-(2-{[3-Fluoro-5-(trifluoromethyl)pyridin-2-yl]amino}-2-methylcyclopentyl)-3-(2H-1,2,3-triazol-2-yl)pyridine-2-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HOAt | HCID 181649 | — |
| Reactant | 3-[1,2,3]Triazol-2-yl-pyridine-2-carboxylic acid | HCID 66742288 | — |
| Reactant | 1-N-[3-Fluoro-5-(trifluoromethyl)pyridin-2-yl]-1-methylcyclopentane-1,2-diamine | HCID 118308049 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | N-(2-{[3-Fluoro-5-(trifluoromethyl)pyridin-2-yl]amino}-2-methylcyclopentyl)-3-(2H-1,2,3-triazol-2-yl)pyridine-2-carboxamide | HCID 118308308 | — |
Reaction Steps
A solution of 1-N-[3-fluoro-5-(trifluoromethyl)pyridin-2-yl]-1-methylcyclopentane-1,2-diamine (Intermediate 28; 57 mg, 0.21 mmol), 3-(2H-1,2,3-triazol-2-yl)pyridine-2-carboxylic acid (CAS number 1252907-86-0; 51 mg, 0.27 mmol), EDC (51 mg, 0.27 mmol), 3H-[1,2,3]triazolo[4,5-b]pyridin-3-ol (36 mg, 0.27 mmol) and triethylamine (0.086 ml, 0.62 mmol) in DCM (3 ml) was stirred at room temperature for 18 hours. The reaction was then diluted with DCM (20 ml) and a saturated solution of sodium bicarbonate (10 ml), filtered through a hydrophobic frit and concentrated in vacuo. The residue was purified by column chromatography (silica, 0-100% ethyl acetate/petrol) to afford the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09156829B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-e949ae201155446ca212015fc26e6abd |
| Source note | uspto-grants-2015_10 |