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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2209029Generated: November 1, 2026

Trifluoroacetic acid → Trifluoroacetic acid

https://huagongshe.com/reaction/2209029

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(R)-4-((R)-1-(6-bromo-3-methyl-3H-imidazo[4,5-c]pyridin-4-yloxy)ethyl)-1-((R)-1-(4-methoxyphenyl)ethyl)pyrrolidin-2-oneHCID 117842978—
ProductTrifluoroacetic acidHCID 6422—
Product(R)-4-((R)-1-hydroxyethyl)-1-((R)-1-(4-methoxyphenyl)ethyl)pyrrolidin-2-oneHCID 117843967—

Reaction Steps

A solution of (R)-4-((R)-1-(6-bromo-3-methyl-3H-imidazo[4,5-c]pyridin-4-yloxy)ethyl)-1-((R)-1-(4-methoxyphenyl)ethyl)pyrrolidin-2-one 2.61 (256 mg, 0.54 mmol) in TFA (8 mL) was heated at 55° C. for 16 h, cooled to rt and then evaporated to give (R)-4-((R)-1-hydroxyethyl)-1-((R)-1-(4-methoxyphenyl)ethyl)pyrrolidin-2-one 2.62 as TFA salt, which was used without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376441B2
Source datasetuspto-grants-2016_06
ORD IDord-d220227785cc411a9843685d10202af3
Source noteuspto-grants-2016_06