HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 1-(6-fluoropyridin-2-yl)piperazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 1-Acetyl-4-(6-fluoropyridin-2-yl)piperazine | HCID 18423093 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 1-(6-fluoropyridin-2-yl)piperazine | HCID 3728818 | 103% |
Reaction Steps
A solution of 1-acetyl-4-(6-fluoropyridin-2-yl)piperazine (5.5 g) and sodium hydroxide (3.0 g) in methanol (30 ml)—water (30 ml) was refluxed under heating for 5 hr. The reaction mixture was poured into water and extracted with ethyl acetate. The solvent was evaporated to give the title compound (4.6 g) as a pale-yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06455528B1 |
| Source dataset | uspto-grants-2002_09 |
| ORD ID | ord-a92fe6dfaa444cee86fdb50f13484bbf |
| Source note | uspto-grants-2002_09 |