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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1533427Generated: November 4, 2026

1,2-Dimethoxyethane → HCID 9822082, compound

https://huagongshe.com/reaction/1533427

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DimethoxyethaneHCID 8071—
Reactant1-(4-Bromophenyl)-3-methylene-2-pyrrolidinoneHCID 321904—
Reactant1-(2-Methoxyethyl)piperazineHCID 2734638—
SolventWaterHCID 962—
ProductHCID 9822082HCID 982208292.7%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06207825B1
Source datasetuspto-grants-2001_03
ORD IDord-db94c55ca7a047f08d4fe17450ee6bf2
Source noteuspto-grants-2001_03