HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → Sodium 6-(4-ethylpiperazinyl)pyridine-3-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Methyl 6-(4-ethylpiperazin-1-yl)nicotinate | HCID 14987929 | — |
| Solvent | Water | HCID 962 | — |
| Product | Sodium 6-(4-ethylpiperazinyl)pyridine-3-carboxylate | HCID 23663821 | 111.1% |
Reaction Steps
A solution of 3.1 g of sodium hydroxide in 15 ml of water was added to 75 ml of methanol. 15 g of methyl 6-(4-ethyl-1-piperazinyl)pyridine-3-carboxylate was added and the mixture was heated under reflux for 1.5 hours. The solvent was distilled off under reduced pressure, to the resulting residue was added hot acetone and the crystal thus precipitated out was recovered by filtration. It was again washed with hot acetone to afford 17.2 g of the title compound as a crystal.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06046201 |
| Source dataset | uspto-grants-2000_04 |
| ORD ID | ord-9f1225e7359d460ea87081127b400aa0 |
| Source note | uspto-grants-2000_04 |