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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 971848Generated: October 29, 2026

p-Toluidine → N~1~-(3-Chlorophenyl)-N~2~-(4-methylphenyl)ethane-1,2-diamine

https://huagongshe.com/reaction/971848

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-ToluidineHCID 7813—
ReactantSodium CarbonateHCID 10340—
ReactantN-(2-Bromoethyl)-3-chloroaniline--hydrogen bromide (1/1)HCID 12606987—
SolventTolueneHCID 1140—
ProductN~1~-(3-Chlorophenyl)-N~2~-(4-methylphenyl)ethane-1,2-diamineHCID 2131202876.6%

Reaction Steps

A mixture consisting of 15.8 gm of N-(2-bromo-ethyl)-3-chloro-aniline hydrobromide, 10.7 gm of 4-methyl-aniline, 50 ml of toluene and 15 gm of anhydrous sodium carbonate was refluxed for eight hours, while stirring. Thereafter, the reaction mixture was filtered, the filter cake was washed with ethyl acetate, and the filtrate was evaporated in vacuo, leaving 10 gm of an oil which was used as the starting material in Example 11 without further purification. It was identified to be N-(3-chloro-phenyl)-N'-(4-methyl-phenyl)-ethylenediamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04161528
Source datasetuspto-grants-1979_07
ORD IDord-a514ab7a09994b5487c82e7cac01daef
Source noteuspto-grants-1979_07