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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 567108Generated: October 31, 2026

4-Nitrobenzaldehyde → HCID 21264431, compound

https://huagongshe.com/reaction/567108

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-NitrobenzaldehydeHCID 541—
ReactantTriethylamineHCID 8471—
ReactantThiopheneethanamineHCID 116521—
SolventEthanolHCID 702—
ProductHCID 21264431HCID 2126443176%

Reaction Steps

2-(2-Thienyl)-ethylamine (5 g, 39.4 mmol), 4-nitrobenzaldehyde and triethylamine (10 ml) were dissolved in ethanol (100 ml). The reaction mixture was stirred at room temperature for 48 hours. The solid formed was filtered and dried to afford 7.75 g (76%) (4-nitrobenzylidene)-(2-thiophen-2-yl-ethyl)-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06177443B1
Source datasetuspto-grants-2001_01
ORD IDord-fcc09dbcfab045de933e252b3ca7ee13
Source noteuspto-grants-2001_01