HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperazine → HCID 16722904, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperazine | HCID 4837 | — |
| Reactant | 2-(4-Fluoro-2-methoxy-phenyl)-5-(5-methyl-3-phenyl-isoxazol-4-yl)-[1,3,4]oxadiazole | HCID 16722645 | — |
| Product | HCID 16722904 | HCID 16722904 | 17% |
Reaction Steps
As described for example 26, 2-(4-fluoro-2-methoxy-phenyl)-5-(5-methyl-3-phenyl-isoxazol-4-yl)-[1,3,4]oxadiazole (200 mg, 0.57 mmol) was converted using piperazine instead of thiomorpholine to the title compound (SiO2, dichloromethane:(dichloromethane: methanol:ammonia=70:27:3)=92:2 to 50:50, 40 mg, 17%) which was obtained as an off-white solid. MS: m/e=418.3 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07541372B2 |
| Source dataset | uspto-grants-2009_06 |
| ORD ID | ord-b2f49653a7c34d329a198ba0717db579 |
| Source note | uspto-grants-2009_06 |