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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2050201Generated: October 30, 2026

p-Toluidine → HCID 23333891, compound

https://huagongshe.com/reaction/2050201

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-ToluidineHCID 7813—
ReactantMethyl 4-FormylbenzoateHCID 15294—
SolventTolueneHCID 1140—
ProductHCID 23333891HCID 23333891—

Reaction Steps

p-toluidine (0.20 moles), p-carbomethoxybenzaldehyde (0.20 moles), and IRC-50 (weakly acidic) ion exchange resin (0.5 g.) were azeotropically refluxed in toluene (150 cc.). The required amount of water had been removed after 3 hours. The solvent was removed on the rotary evaporator and the residue was recrystallized with 95% ethanol to yield N-(p-carbomethoxybenzylidene)-p-methylaniline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04200648
Source datasetuspto-grants-1980_04
ORD IDord-f14e69cfef4345e7ba464effb6a132d6
Source noteuspto-grants-1980_04