HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperazine → 1-(2-Furoyl)piperazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperazine | HCID 4837 | — |
| Reactant | Methyl 2-furoate | HCID 11902 | — |
| Product | 1-(2-Furoyl)piperazine | HCID 550206 | 65.8% |
Reaction Steps
To a suspension of piperazine (69.68 g, 0.8091 mol) in xylenes (100 mL) was added (50.00 g, 0.3965 mol) of methyl 2-furoate. The formed reaction mixture was refluxed for 18 hours. The unreacted piperazine was filtered and the filtrate was concentrated under vacuum to give 47.0 g (0.2608 mol) of required product (64% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05919931 |
| Source dataset | uspto-grants-1999_07 |
| ORD ID | ord-265c6de1a36146f2b84cf5ce9de92c25 |
| Source note | uspto-grants-1999_07 |