Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 261822Generated: October 27, 2026

3-Chloro-2-methylaniline → N-(o-Chlorobenzylidene)-2-methyl-3-chloroaniline

https://huagongshe.com/reaction/261822

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-2-methylanilineHCID 6894—
Reactant2-ChlorobenzaldehydeHCID 6996—
SolventEthanolHCID 702—
ProductN-(o-Chlorobenzylidene)-2-methyl-3-chloroanilineHCID 13017551—

Reaction Steps

o-Chlorobenzaldehyde (0.20 mole) is treated with 3-chloro-2-methyl aniline (0.20 mole) with vigorous stirring in a 1 l. Erlenmeyer Flask. After 15 mins., 33 cc of 95% ethanol is added and the reaction mixture is stirred vigorously for an additional 5 mins. The reaction mixture is left standing at room temperature for 10 mins., then it is placed in an ice bath for 0.5 hr. The crystals which formed are collected, washed with 95% ethanol, and air dried. Recrystallization from 85% ethanol gives N-(o-Chlorobenzylidene)-2-methyl-3-chloroaniline. m.p. 83°-85° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04152452
Source datasetuspto-grants-1979_05
ORD IDord-fe57aa19bca24137beed86e2223902c3
Source noteuspto-grants-1979_05