HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperazine → 1-(Tetrahydro-2-furoyl)piperazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperazine | HCID 4837 | — |
| Reactant | (+-)-Tetrahydro-2-furoic acid | HCID 86079 | — |
| Product | 1-(Tetrahydro-2-furoyl)piperazine | HCID 2734641 | 46% |
Reaction Steps
A suspension of piperazine (7.23 g, 0.084 mol) in xylenes (50 mL) was added tetrahydro 2-furanoic acid (4.85 g, 0.042 mol). The mixture was heated to reflux for 28 hours. The reaction mixture was cooled to room temperature and filtered. The filtrate was concentrated to give 3.53 g of product (46% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05919931 |
| Source dataset | uspto-grants-1999_07 |
| ORD ID | ord-0b687bb48bd8488cb6893061ac1b7516 |
| Source note | uspto-grants-1999_07 |