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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2388625Generated: October 26, 2026

Acetic Acid → 3-Isobutyl-4-[2,2,2-trifluoro-1-(trifluoromethyl)ethyl]aniline

https://huagongshe.com/reaction/2388625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantSodium borohydrideHCID 4311764—
Reactant3-Isobutyl-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]anilineHCID 86619002—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
Product3-Isobutyl-4-[2,2,2-trifluoro-1-(trifluoromethyl)ethyl]anilineHCID 8661900499%

Reaction Conditions

Temperature60 °C

Reaction Steps

3-Isobutyl-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]aniline (874 mg, 3 mmol) was dissolved in dimethylsulfoxide (20 ml), followed by portion-wise adding sodium borohydride (340 g, 9 mmol) and stirring at 60° C. for 3 hours. The reaction solution was added with small amount of ice sequentially, followed by dropwise addition of acetic acid. The reaction solution was diluted with ethyl acetate, and washed four times with water. The solution was dried over magnesium sulfate and concentrated under reduced pressure to obtain 830 mg of the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08269045B2
Source datasetuspto-grants-2012_09
ORD IDord-4d4fe8bd79a3483aaaf4fef8df5de9a2
Source noteuspto-grants-2012_09