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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 388263Generated: October 29, 2026

3,4,5-Trimethoxybenzaldehyde → 2-methoxy-2-quinolin-5-yl-N-[(E)-(3,4,5-trimethoxyphenyl)methylideneamino]acetamide

https://huagongshe.com/reaction/388263

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4,5-TrimethoxybenzaldehydeHCID 6858—
ReactantHCID 59185896HCID 59185896—
CatalystAcetic AcidHCID 176—
SolventEthanolHCID 702—
Product2-methoxy-2-quinolin-5-yl-N-[(E)-(3,4,5-trimethoxyphenyl)methylideneamino]acetamideHCID 5918588975%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a mixture of 2-methoxy-2-(quinolin-5-yl)acetohydrazide (0.149 g, 0.65 mmol) and 3,4,5-trimethoxybenzaldehyde (0.138 g, 0.70 mmol) in absolute ethanol (5 mL) was added acetic acid (1 drop). The mixture was heated at 60° C. for 17 hours. After cooling to room temperature, the solid was collected on a Büchner funnel and rinsed with ethanol and diethyl ether then dried in vacuo to give (E)-2-methoxy-2-(quinolin-5-yl)-N′-(3,4,5-trimethoxybenzylidene)acetohydrazide (6-1) as a white powder (0.197 g, 75% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08377930B2
Source datasetuspto-grants-2013_02
ORD IDord-76066729b8fa46638439f3efbd4e04b4
Source noteuspto-grants-2013_02