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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2043333Generated: October 29, 2026

Trifluoroacetic acid → HCID 24947328, compound

https://huagongshe.com/reaction/2043333

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant2-MethoxypropeneHCID 8300—
ReactantSodium HydroxideHCID 14798—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 59728120HCID 59728120—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 24947328HCID 2494732853.5%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of (3H-imidazol-4-ylmethyl)-(4-trifluoromethoxy-phenyl)-amine (0.39 g, 1.5 mmol) in 1,2-dichloroethane (5 ml) were added successively 2-methoxypropene (0.16 g, 2.25 mmol), trifluoroacetic acid (0.26 g, 2.25 mmol) and sodium triacetoxyborohydride (0.48 g, 2.25 mmol). After stirring the mixture overnight at 60° C. 1 M sodium hydroxide solution (5 ml) was added and the mixture was extracted with dichloromethane. The organic layer was washed with brine, dried over magnesium sulfate and evaporated. The residue was purified by column chromatography (heptane/ethyl acetate=1:1) to yield a white solid (0.24 g, 53%); MS (ISP): 300.1 ((M+H)+.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586617B2
Source datasetuspto-grants-2013_11
ORD IDord-5669972d8bf846c586a622189adc9f8d
Source noteuspto-grants-2013_11