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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526730Generated: October 25, 2026

Benzylamine → HCID 89315947, compound

https://huagongshe.com/reaction/526730

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
Reactant((1E)-4,4-dimethoxy-3-oxobut-1-en-1-yl)dimethylamineHCID 5709580—
SolventTolueneHCID 1140—
ProductHCID 89315947HCID 8931594742.8%

Reaction Steps

A mixture of (E)-4-(dimethylamino)-1,1-dimethoxybut-3-en-2-one (11 g, 63.5 mmol) and benzylamine (6.94 ml, 63.5 mmol) in toluene (130 ml) was stirred under reflux for 4 hours. Evaporated to dryness under vacuum, the residue was applied on a column, eluted with petroleum ether-ethyl acetate mixture 3:1, fractions collected to give (E)-4-(benzylamino)-1,1-dimethoxybut-3-en-2-one (6.4 g, 27.2 mmol, 42.8% yield) as dark yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346751B2
Source datasetuspto-grants-2016_05
ORD IDord-1691e1954e5c43c9930555a7994cbb9c
Source noteuspto-grants-2016_05