HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cesium carbonate → HCID 86711941, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2-Chloro-4-(chloromethyl)pyridine | HCID 11126573 | — |
| Reactant | HCID 86711940 | HCID 86711940 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86711941 | HCID 86711941 | 50.6% |
Reaction Steps
To a stirred mixture of 2-(5-methyl-1H-1,2,4-triazol-3-yl)-4-(4-(trifluoromethoxy)phenyl)thiazole (3 g, 9.2 mmol) and Cs2CO3 (4.8 g, 13 mmol) in DMF (20 mL) was added 2-chloro-4-(chloromethyl)pyridine (2.1 g, 13 mmol). The mixture was stirred at RT for 16 h, then diluted with H2O (20 mL) and extracted with EtOAc (3×30 mL). The combined organic layers were washed with H2O (20 mL), concentrated under reduced pressure and the residue was purified by silica gel column chromatography (Petroleum ether:EtOAc=4:1) to afford the title compound as an oil (2.1 g, 50.6%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09018380B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-a0420c81a2f847c290599870b932a9e7 |
| Source note | uspto-grants-2015_04 |