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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2383058Generated: October 31, 2026

Benzaldehyde → HCID 178492580, compound

https://huagongshe.com/reaction/2383058

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
Reactant2,5-DimethoxyphenethylamineHCID 76632—
SolventBenzeneHCID 241—
ProductHCID 178492580HCID 178492580100%

Reaction Steps

Under an argon atmosphere, a solution of 2,5-dimethoxyphenethylamine (3.175 g) in benzene (4 mL) was added with stirring to a suspension of benzaldehyde (1.86 g) and magnesium sulfate (3.89 g) in benzene (10 mL). An exothermic reaction took place, followed by further stirring overnight. After the reaction was complete, the reaction liquid was filtered and the filtrate was concentrated under reduced pressure to obtain 2-(2,5-dimethoxyphenyl)-N-[(1E)-phenylmethylene]ethanamine (4.72 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263607B2
Source datasetuspto-grants-2012_09
ORD IDord-69d3c35eff5747e1b2ac0a3ed0043b9b
Source noteuspto-grants-2012_09