HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → Ethyl 4-decylpiperazine-1-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | 1-Piperazinecarboxylic acid, ethyl ester | HCID 8431 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Decyl methanesulfonate | HCID 5235508 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | Ethyl 4-decylpiperazine-1-carboxylate | HCID 228932 | — |
Reaction Steps
77.3 Grams of decyl methylsulfonate, 44.64 grams of 1-ethoxycarbonylpiperazine, 500 ml. of ethanol, and 39 grams of potassium carbonate are combined and refluxed for approximately 44 hours under a nitrogen atmosphere. After cooling to room temperature the residue is dissolved in a mixture of water and ethyl ether. The organic layer is separated, washed three times with portions of water and dried over anhydrous sodium sulfate. The solvents are removed under reduced pressure to give 1-ethoxycarbonyl-4-decylpiperazine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04036828 |
| Source dataset | uspto-grants-1977_07 |
| ORD ID | ord-2ab7a268626c4c259e68ae53ac0c746c |
| Source note | uspto-grants-1977_07 |