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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1740396Generated: October 30, 2026

(-)-Mandelic acid → HCID 131721410, compound

https://huagongshe.com/reaction/1740396

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(-)-Mandelic acidHCID 11914—
Reactant1-(4-Chlorophenyl)-3-(4-(2-methoxyethyl)piperazin-1-yl)methyl-2-pyrrolidinoneHCID 4913209—
SolventEthyl AcetateHCID 8857—
ProductHCID 131721410HCID 131721410—

Reaction Steps

To a hot solution of 66.6 g of 1-(4-chlorophenyl)-3-(4-(2-methoxyethyl)piperazin-1-yl)methyl-2-pyrrolidinone in 350 mL of ethyl acetate was added a hot solution of (R)-(-)-mandelic acid in 120 mL of ethyl acetate. After cooling, the precipitated crystals were filtered, washed with ethyl acetate and dried in vacuo to give 36.4 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05969138
Source datasetuspto-grants-1999_10
ORD IDord-863b5d1590384cdd894169d67c9fd564
Source noteuspto-grants-1999_10