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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1084675Generated: November 1, 2026

(4-Nitrophenyl)acetic acid → Ethanol, 2-[methyl[4-[2-(4-nitrophenyl)ethenyl]phenyl]amino]-

https://huagongshe.com/reaction/1084675

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Nitrophenyl)acetic acidHCID 4661—
ReactantPiperidineHCID 8082—
Reactant4-[(2-Hydroxyethyl)(methyl)amino]benzaldehydeHCID 3614316—
ProductEthanol, 2-[methyl[4-[2-(4-nitrophenyl)ethenyl]phenyl]amino]-HCID 180088—

Reaction Steps

A one liter three-necked flask fitted with a dropping funnel, mechanical stirrer and condenser is charged with 34.35 g of 4-nitrophenylacetic acid, and piperidine (16.2 g) is added dropwise over a period of 30 minutes. At the end of the addition, a 33.62 g quantIty of 4-[N-(2-hydroxyethyl)-N-methylamino] benzaldehyde is added.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05006285
Source datasetuspto-grants-1991_04
ORD IDord-564786c046584ae48598e88eddf98a22
Source noteuspto-grants-1991_04