HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dimethoxyethane → HCID 9822082, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dimethoxyethane | HCID 8071 | — |
| Reactant | 1-(4-Bromophenyl)-3-methylene-2-pyrrolidinone | HCID 321904 | — |
| Reactant | 1-(2-Methoxyethyl)piperazine | HCID 2734638 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 9822082 | HCID 9822082 | 92.7% |
Reaction Steps
1.31 g of 1-(4-bromophenyl)-3-methylene-2-pyrrolidinone and 1.00 g of 4-(2-methoxyethyl)piperazine were mixed with 5 ml of ethylene glycol dimethyl ether. The mixture was refluxed for 6.5 hours and then cooled. Thereto was added water. The mixture was subjected to extraction with ethyl acetate twice. The organic layer was dried over anhydrous magnesium sulfate and then concentrated to obtain 1.91 g of 1-(4-bromophenyl)-3-[4-(2-methoxyethyl)piperazine-1-yl]methyl-2-pyrrolidinone.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06555694B1 |
| Source dataset | uspto-grants-2003_04 |
| ORD ID | ord-e7940c11add447ce9a6e858f116c483f |
| Source note | uspto-grants-2003_04 |