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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 855199Generated: October 28, 2026

Hydrochloric Acid → HCID 69342489, compound

https://huagongshe.com/reaction/855199

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
Reactant4-tert-ButylbenzaldehydeHCID 70324—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 69342397HCID 69342397—
SolventMethanolHCID 887—
ProductHCID 69342489HCID 6934248975.2%

Reaction Steps

1 ml of 4-tert-butylbenzaldehyde (6.16 mmol), 1 g of 2-(2-fluoro-3-trifluoromethyl-phenyl)-ethylamine hydrochloride (4.1 mmol) and 567 mg of potassium carbonate (4.1 mmol) were suspended in 12 ml methanol at rt, and after stirring for 30 min at rt, were refluxed for 2.5 h. After cooling down to rt, 233 mg (6.16 mmol) of sodium borohydride were added and after stirring for 5 min at rt, the reaction mixture was then refluxed for 2.5 h. After cooling down to rt, the reaction mixture was treated with 1 ml 1 N HCl and concentrated in vacuo. The residue was diluted with water/EtOAc. After separation of the organic phase, the aqueous phase was extracted with EtOAc and the combined organic phases were washed with brine, dried with magnesium sulfate, filtered off and concentrated in vacuo. The residue was purified by column chromatography (40 g silica gel; EtOAc/heptane 1:4) to give 1.09 g yellow oil (75%). MS (ISP) 354.3 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07259183B2
Source datasetuspto-grants-2007_08
ORD IDord-0ae25e93358546669952a7d2aeed182b
Source noteuspto-grants-2007_08