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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1349459Generated: October 30, 2026

Acetic Acid → HCID 58859150, compound

https://huagongshe.com/reaction/1349459

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant3,4-DichlorobenzaldehydeHCID 22710—
ReactantN-BOC-ethylenediamineHCID 187201—
ReactantSodium BicarbonateHCID 516892—
ReactantSodium triacetoxyborohydrideHCID 5049666—
SolventChloroformHCID 6212—
ProductHCID 58859150HCID 5885915069.8%

Reaction Steps

tert-Butyl N-(2-aminoethyl)carbamate (1.51 g) was dissolved in chloroform (20 ml) and 3,4-dichlorobenzaldehyde (1.65 g), acetic acid (0.54 ml) and sodium triacetoxyborohydride (2.6 g) were added at room temperature. The mixture was stirred overnight. Saturated aqueous sodium hydrogen carbonate solution was added to the obtained reaction mixture and the mixture was stirred and extracted three times with chloroform. The combined organic layer was washed with saturated brine and dried over sodium sulfate. The solvent was evaporated and the obtained residue was purified by silica gel column chromatography (chloroform:methanol=9:1) to give tert-butyl [2-(3,4-dichlorobenzylamino)ethyl]carbamate (2.1 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07211572B2
Source datasetuspto-grants-2007_05
ORD IDord-275ea5a9cb754e7db7b1cd14ea368623
Source noteuspto-grants-2007_05