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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1473001Generated: November 3, 2026

Methyl Ethyl Ketone → Fesoterodine fumarate

https://huagongshe.com/reaction/1473001

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl Ethyl KetoneHCID 6569—
ReactantFumaric AcidHCID 444972—
ReactantFesoterodineHCID 6918558—
SolventCyclohexaneHCID 8078—
ProductFesoterodine fumarateHCID 9849808—

Reaction Steps

The fesoterodine of formula (J) is converted into fumarate salt by reacting with fumaric acid in the presence of solvent such as 2-butanone and cyclohexane to obtain pure fesoterodine fumarate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012678B2
Source datasetuspto-grants-2015_04
ORD IDord-8506c00ced2a4451b97c501958a18786
Source noteuspto-grants-2015_04