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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1740416Generated: October 31, 2026

Maleic Acid → HCID 86754648, compound

https://huagongshe.com/reaction/1740416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMaleic AcidHCID 444266—
ReactantMS-377 free baseHCID 9892249—
SolventWater ethanolHCID 19096565—
ProductHCID 86754648HCID 8675464885.6%

Reaction Steps

Into 62 mL of 9% water-ethanol were suspended 5.00 g of (R)-1-(4-chlorophenyl)-3-(4-(2-methoxyethyl)piperazin-1-yl)methyl-2-pyrrolidinone and 3.30 g of maleic acid. After making it homogeneous by heating under reflux, the solution was cooled. The precipitated solid was filtered and dried to give 7.10 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05969138
Source datasetuspto-grants-1999_10
ORD IDord-b4d513089ad14e5cb7cf4d2c928b3afc
Source noteuspto-grants-1999_10