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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497319Generated: October 31, 2026

Maleic Acid → HCID 86589741, compound

https://huagongshe.com/reaction/497319

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMaleic AcidHCID 444266—
ReactantHCID 10117829HCID 10117829—
SolventEthanolHCID 702—
ProductHCID 86589741HCID 8658974190.8%

Reaction Steps

0.94 g of 1-[2-(4-Methoxyphenyl)-2-(4-methylpiperazino)ethyl]-4-(4-naphthalen-1-yl-butyl)piperazine was dissolved in 5.0 ml of ethanol, 5.0 ml of an ethanol solution of 0.56 g of maleic acid was added, followed by being allowed to stand for 2 hours. The precipitated crystals were collected by filtration and washed with ethanol to give 1.24 g of 1-[2-(4-methoxyphenyl)-2-(4-methylpiperazino)ethyl]-4-(4-naphthalen-1-yl-butyl)piperazine trimaleate as crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949552B2
Source datasetuspto-grants-2005_09
ORD IDord-7c03673d8b334109b822427eb952b587
Source noteuspto-grants-2005_09