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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 617757Generated: October 30, 2026

Diethyl Ether → HCID 54393776, compound

https://huagongshe.com/reaction/617757

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantBenzyl chloroformateHCID 10387—
ReactantSodium HydroxideHCID 14798—
Reactant(1S)-1-(4-Nitrophenyl)ethan-1-amine--hydrogen chloride (1/1)HCID 16212176—
SolventAcetoneHCID 180—
ProductHCID 54393776HCID 54393776—

Reaction Steps

To a solution of (S)-(-)-α-methyl-4-nitrobenzylamine hydrochloride (7.96 gm, 48 mmol) in acetone (20 mL) was added 5N sodium hydroxide (10 mL, 50 imol) and the solution was cooled in an ice bath. Solutions of benzylchloroformate (9.8 mL, 53 mmol) in acetone (10 mL) and 5N sodium hydroxide (11 mL, 55 mmol) were simultaneously added over 0.5 hr and the reaction was then allowed to warm to rt over 16 hrs. The reaction was poured into a mixture of ice water and ether and the layers were separated. The ether layer was washed with water and brine and the aqueous layers were consecutively extracted with a second portion of ether. The pooled ether layers were dried over sodium sulfate and evaporated to give 14.3 gm (quantitative) of clean title compound which was used without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05952321
Source datasetuspto-grants-1999_09
ORD IDord-13d3dbf0aa6547c792aebdea151aa25b
Source noteuspto-grants-1999_09