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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445319Generated: October 26, 2026

Dextroamphetamine → (S)-N-(4-chlorobenzylidene)-1-phenylpropan-2-amine

https://huagongshe.com/reaction/445319

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDextroamphetamineHCID 5826—
Reactant4-ChlorobenzaldehydeHCID 7726—
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
SolventBenzeneHCID 241—
Product(S)-N-(4-chlorobenzylidene)-1-phenylpropan-2-amineHCID 59536354—

Reaction Steps

To a solution of (S)-1-phenylpropan-2-amine (626 mg, 4630 μmol) in benzene (10 mL) was added 4-chlorobenzaldehyde (651 mg, 4630 μmol) and MgSO4 (1000 mg, 8308 μmol) and the suspension stirred at RT 4 h. The suspension was filtered and the solid washed with benzene (2×2 mL). The combined filtrates were concentrated to give (S)—N-(4-chlorobenzylidene)-1-phenylpropan-2-amine, which was carried on into the next step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476297B2
Source datasetuspto-grants-2013_07
ORD IDord-aa6d8055ec8f463aa8ec6c4bcbdabe69
Source noteuspto-grants-2013_07