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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1585759Generated: November 3, 2026

Acetic Acid → HCID 23291001, compound

https://huagongshe.com/reaction/1585759

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantPhenethylamineHCID 1001—
Reactant2-Chloro-5-nitrobenzaldehydeHCID 72933—
ReactantSodium cyanoborohydrideHCID 5003444—
SolventMethanolHCID 887—
ProductHCID 23291001HCID 2329100182%

Reaction Conditions

Temperature0 °C

Reaction Steps

2-Chloro-5-nitro-benzaldehyde (5 g, 27 mmol) and 2-phenylethylamine (4.1 g, 33.75 mmol) were dissolved in methanol, cooled to 0° C, and sodium cyanoborohydride (2.1 g, 33.75 mmol) was added. The reaction was adjusted to pH 6with acetic acid and warmed to room temperature for 6 h. The reaction mixture was quenched with ice and diluted with water. The pH was adjusted to 11 with sodium hydroxide and the mixture was extracted with methylene chloride. The organic extracts were washed with water and brine and dried briefly over sodium sulfate. Filtration of the mixture and concentration of the filtrate in vacuo yielded the title compound (82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05939412
Source datasetuspto-grants-1999_08
ORD IDord-0911944f2b624678a13d1b28374470b3
Source noteuspto-grants-1999_08