HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 86711896, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | ethyl 3-methyl-1H-1,2,4-triazole-5-carboxylate | HCID 10464537 | — |
| Reactant | 2-Chloro-4-(chloromethyl)pyridine | HCID 11126573 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86711896 | HCID 86711896 | 40% |
Reaction Steps
To a solution of ethyl 5-methyl-1H-1,2,4-triazole-3-carboxylate (50 mg, 0.28 mmol) and 2-chloro-4-(chloromethyl)pyridine (50 mg, 0.31 mmol) in DMF (2 mL), K2CO3 (116 mg, 0.84 mmol) was added. The mixture was stirred at RT overnight, and was then diluted with H2O (20 mL), extracted with EtOAc (3×20 mL), 4:1 CHCl3:iPrOH (3×20 mL), dried with MgSO4 and concentrated under reduced pressure. The crude product was purified on a Biotage pre-packed silica gel column (EtOAc:Hexane 12% to 100% EtOAc) to afford ethyl 1-((2-chloropyridin-4-yl)methyl)-5-methyl-1H-1,2,4-triazole-3-carboxylate (29 mg, 40%) as a white solid. MS (ES+) C12H13ClN4O2 requires: 280 found: 281[M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09018380B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-73c322b85f1b4a689a19d927322851d2 |
| Source note | uspto-grants-2015_04 |