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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 28447Generated: October 26, 2026

Trifluoroacetic acid → (4R)-4,8-Dimethylnonanoic acid

https://huagongshe.com/reaction/28447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-butyl (4R)-4,8-dimethylnonanoateHCID 71406104—
SolventDichloromethaneHCID 6344—
Product(4R)-4,8-Dimethylnonanoic acidHCID 71351570—

Reaction Steps

(4R)-4,8-dimethyl nonanoic acid t-butyl ester in 25 mL CH2Cl2 at 0° C. was treated with TFA (6 mL). The mixture was allowed to reach ambient temperature and stir overnight. The solvent was removed by rotary evaporation, and the mixture was purified by silica gel chromatography (95/5 hexane/EtOAc) to give 0.962 g (4R)-4,8-dimethyl nonanoic acid. m/z 185 (M−).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07419981B2
Source datasetuspto-grants-2008_09
ORD IDord-6857fd771a8b44e0b17585c5501f4bf0
Source noteuspto-grants-2008_09