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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1110814Generated: November 4, 2026

3,4-Dinitrotoluene → N,5-Dimethyl-2-nitroaniline

https://huagongshe.com/reaction/1110814

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DinitrotolueneHCID 11883—
ReactantMonomethylamine methanolHCID 57454252—
ProductN,5-Dimethyl-2-nitroanilineHCID 1010351096%

Reaction Steps

A solution of 9.10 g of 3,4-dinitrotoluene in 100 ml of 30% methylamine/methanol was reacted at 150° C. for 6 hours in a sealed tube. The reaction solution was concentrated under reduced pressure and the residue was subjected to silica gel column chromatography (200 g). Elution with ethyl acetate-hexane (1 : 3) gave 7.95 g (96%) of 3-(N-methylamino)-4-nitrotoluene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04977175
Source datasetuspto-grants-1990_12
ORD IDord-33caf0308d0f4857a7d430d71fc7eee5
Source noteuspto-grants-1990_12