HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(Thiazol-2-yl)piperazine → HCID 54396548, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(Thiazol-2-yl)piperazine | HCID 911806 | — |
| Reactant | 1-((2-(2,4-Difluorophenyl)-3-methyloxiran-2-yl)methyl)-1H-1,2,4-triazole, (2R-cis)- | HCID 10131191 | — |
| Reactant | Lithium perchlorate | HCID 23665649 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 54396548 | HCID 54396548 | 77.3% |
Reaction Steps
To a mixture of (2R,3S)-2-(2,4-difluorophenyl)-3-methyl-2-(1H-1,2,4-triazol-1-yl)methyloxirane IV (502 mg, 2 mmol) and lithium perchlorate (320 mg, 3 mmol) in acetonitrile (10 ml), 2-(piperazin-1-yl)thiazole (X)(507 mg, 3 mmol) was added. The resulting mixture was heated under reflux for 48 h. The reaction mixture was cooled, concentrated under reduced pressure. The residue was disolved in chloroform, washed with water, brine, dried (Na2SO4) and concentrated. The resulting product was purified on a column of silica gel using ethyl acetate and hexane (4:1) as eluent to give the title compound as colorless solid (650 mg, 77%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06153616 |
| Source dataset | uspto-grants-2000_11 |
| ORD ID | ord-adf3124eaafd4c7da2c940b35697c504 |
| Source note | uspto-grants-2000_11 |