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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2050199Generated: October 30, 2026

3-Chloro-2-methylaniline → N-(p-carbomethoxybenzylidene)-2-methyl-3-chloroaniline

https://huagongshe.com/reaction/2050199

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-2-methylanilineHCID 6894—
ReactantMethyl 4-FormylbenzoateHCID 15294—
SolventEthanolHCID 702—
ProductN-(p-carbomethoxybenzylidene)-2-methyl-3-chloroanilineHCID 20342435—

Reaction Steps

p-carbomethoxybenzaldehye (0.20 moles) was treated with 2-methyl-3-chloroaniline (0.20 moles) with vigorous stirring in a 1 liter Erlenmeyer flask. After 15 mins., 33 cc of 95% ethanol was added and the reaction mixture was stirred vigorously for an additional 45 mins. The reaction mixture was left standing at room temperature for 10 min., then it was placed in an ice bath for 0.5 hours. The crystals which formed were collected, washed with 95% ethanol, and air dried. Recrystallization from 95% ethanol gave N-(p-carbomethoxybenzylidene)-2-methyl-3-chloroaniline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04200648
Source datasetuspto-grants-1980_04
ORD IDord-e93b622876df4c318633c20b07faf69d
Source noteuspto-grants-1980_04