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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1740403Generated: October 30, 2026

Sulfuric Acid → HCID 86754638, compound

https://huagongshe.com/reaction/1740403

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantMS-377HCID 9892249—
SolventEthanolHCID 702—
ProductHCID 86754638HCID 86754638161.4%

Reaction Steps

A solution of 101 mg of conc. sulfuric acid in 5 mL of ethanol was added to a solution of 352 mg of (R)-1-(4-chlorophenyl)-3-(4-(2-methoxyethyl)piperazin-1-yl)methyl-2-pyrrolidinone in 10 mL of ethanol. The mixture was stirred at room temperature and then concentrated to 3 mL. To the mixture was added 5 mL of ethyl acetate. The precipitated solid was filtered and dried to give 389 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05969138
Source datasetuspto-grants-1999_10
ORD IDord-c148fb72c0144221b14b237bcd263045
Source noteuspto-grants-1999_10