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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1952262Generated: November 3, 2026

Acetic Acid → 2-Methyl-5-n-propyl-4-[2,2,2-trifluoro-1-(trifluoromethyl)ethyl]aniline

https://huagongshe.com/reaction/1952262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantSodium borohydrideHCID 4311764—
Reactant2-Methyl-5-n-propyl-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]anilineHCID 86629854—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
Product2-Methyl-5-n-propyl-4-[2,2,2-trifluoro-1-(trifluoromethyl)ethyl]anilineHCID 8662985699%

Reaction Conditions

Temperature60 °C

Reaction Steps

2-Methyl-5-n-propyl-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]aniline (1.6 g, 5 mmol) was dissolved in dimethyl sulfoxide (20 ml), sodium borohydride (378 mg, 10 mmol) was added by small portions, and the mixture was stirred at 60° C. for 5 hr. Ice was added to the reaction mixture by small portions, and then acetic acid was added dropwise. The reaction mixture was diluted with ethyl acetate, and the organic layer was washed 4 times with water, dried over magnesium sulfate and concentrated under reduced pressure to give the desired compound (1.47 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404861B2
Source datasetuspto-grants-2013_03
ORD IDord-68fb5c4c114f485eb94e83ec689b24bb
Source noteuspto-grants-2013_03