HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → [2-(2-Fluoro-1-fluoromethyl-ethoxy)-5-nitro-phenyl]-[4-(4-trifluoromethyl-phenyl)-piperazin-1-yl]-methanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 1,3-Difluoro-2-propanol | HCID 67985 | — |
| Reactant | Diisopropyl azodicarboxylate | HCID 5363146 | — |
| Reactant | (2-Hydroxy-5-nitro-phenyl)-[4-(4-trifluoromethyl-phenyl)-piperazin-1-yl]-methanone | HCID 69036826 | — |
| Product | [2-(2-Fluoro-1-fluoromethyl-ethoxy)-5-nitro-phenyl]-[4-(4-trifluoromethyl-phenyl)-piperazin-1-yl]-methanone | HCID 69038209 | 113.6% |
Reaction Steps
A solution of (2-hydroxy-5-nitro-phenyl)-[4-(4-trifluoromethyl-phenyl)-piperazin-1-yl]-methanone (50 mg), 1,3-difluoro-2-propanol [453-13-4] (27 mg), triphenylphosphine (76 mg) and diisopropylazodicarboxylate (48 mg) was refluxed overnight, concentrated in vacuo and purified by column chromatography (SiO2) to yield the title compound as a colorless solid (68 mg). MS (m/e): 474.1 (M+H+, 100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07319099B2 |
| Source dataset | uspto-grants-2008_01 |
| ORD ID | ord-1a814bea581245e6b61681e70bda1617 |
| Source note | uspto-grants-2008_01 |