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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 974632Generated: October 25, 2026

Fumaric Acid → 1-[3-(4-Fluorophenoxy)-1-azetidinylcarbonyl]-4-(phenylmethyl)piperazine fumarate

https://huagongshe.com/reaction/974632

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFumaric AcidHCID 444972—
Reactant1-[3-(4-Fluorophenoxy)-1-azetidinylcarbonyl]-4-(phenylmethyl)piperazineHCID 15053405—
SolventIsopropanolHCID 3776—
Product1-[3-(4-Fluorophenoxy)-1-azetidinylcarbonyl]-4-(phenylmethyl)piperazine fumarateHCID 1979959391.3%

Reaction Steps

A 2.5 g portion of 1-[3-(4-fluorophenoxy)-1-azetidinylcarbonyl]-4-(phenylmethyl)piperazine was dissolved in isopropanol and treated with 0.8 g of fumaric acid dissolved in 2.5 ml of hot isopropanol. Upon cooling, the precipitate was collected by filtration, yielding 3 g (91.3%) of fine white crystals, m.p. 183°-184° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05068231
Source datasetuspto-grants-1991_11
ORD IDord-492a17f40b1e4628b7cb07b84960a62f
Source noteuspto-grants-1991_11