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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 661459Generated: November 3, 2026

Hydrochloric Acid → HCID 57972811, compound

https://huagongshe.com/reaction/661459

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
ReactantBenzene, 1-bromo-4-(trifluoromethyl)-HCID 67872—
ReactantHCID 11788640HCID 11788640—
CatalystCopper iodideHCID 83717—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 57972811HCID 5797281140.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

(R)-3-Aminovaleric acid ethyl ester (0.5 g), 4-bromobenzotrifluoride (0.62 g), copper iodide (0.053 g), potassium carbonate (1.14 g) and water (0.5 ml) were added to dimethylformamide (5 ml) and the mixture was sealed under nitrogen atmosphere and stirred at 100° C. for 3 days. The mixture was cooled, water and ethyl acetate were added to the mixture, and the pH of the mixture was adjusted to about 3 or less with addition of 2N HCl. The organic layer was separated, dried over magnesium sulfate and concentrated at reduced pressure. The resulting residue was purified by column chromatography to give the titled compound (0.29 g, yield 40.3%). MS (APCI) m/z: 262 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084611B2
Source datasetuspto-grants-2011_12
ORD IDord-fa6ec3c00cb0478f81e8cf7948ef838a
Source noteuspto-grants-2011_12