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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2209063Generated: October 31, 2026

Ethyl Acetate → HCID 178488441, compound

https://huagongshe.com/reaction/2209063

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 123232876HCID 123232876—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178488441HCID 178488441—

Reaction Steps

Into the solution of (R)-4-((R)-1-(6-(3,4-dimethoxyphenyl)-3-((2-(trimethylsilyl)ethoxy)methyl)-3H-imidazo[4,5-c]pyridin-4-yloxy)ethyl)pyrrolidin-2-one 3.08 (200 mg, 0.39 mmol) in THF (5 mL), was added 1 M solution of TBAF in THF (3.9 mL, 3.9 mmol). After reflux for 12 h, the reaction mixture was taken up with ethyl acetate (150 mL) and washed with brine, dried (MgSO4), filtered, and concentrated under reduced pressure to yield residues which were purified by silica gel column chromatography to isolate (R)-4-((R)-1-(6-(3,4-dimethoxyphenyl)-3H-imidazo[4,5-c]pyridin-4-yloxy)ethyl)pyrrolidin-2-one 3.09.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376441B2
Source datasetuspto-grants-2016_06
ORD IDord-bad9ca07ee7d42e79ba2fb4b53667303
Source noteuspto-grants-2016_06