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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 32381Generated: October 30, 2026

Trifluoroacetic acid → 5-(3-Aminopropyl)-5-[({4-[(5-chloropyridin-2-yl)oxy]piperidin-1-yl} sulfonyl)methyl] imidazolidine-2,4-dione trifluoroacetic acid

https://huagongshe.com/reaction/32381

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant1,1-Dimethylethyl 3-{4-[({4-[(5-chloropyridin-2-yl)oxy]piperidin-1-yl}sulfonyl)methyl]-2,5-dioxoimidazolidin-4-yl}propylcarbamateHCID 23133499—
SolventDichloromethaneHCID 6344—
Product5-(3-Aminopropyl)-5-[({4-[(5-chloropyridin-2-yl)oxy]piperidin-1-yl} sulfonyl)methyl] imidazolidine-2,4-dione trifluoroacetic acidHCID 6685120993%

Reaction Steps

1,1-dimethylethyl 3-{4-[({4-[(5-chloropyridin-2-yl)oxy]piperidin-1-yl}sulfonyl)methyl]-2,5-dioxoimidazolidin-4-yl}propylcarbamate (426 mg, 0.78 mmol) was dissolved in 10 mL CH2Cl2 and 4 mL of TFA was added. The reaction was stirred at rt for 1 hour. The solvent was removed to give 408 mg (93%) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07427631B2
Source datasetuspto-grants-2008_09
ORD IDord-68446d09cacb4c1da5ffe21f08779362
Source noteuspto-grants-2008_09