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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1415528Generated: October 31, 2026

Dimethylformamide → 5-[(1-Methyl-1H-imidazol-2-yl)sulfanyl]-2-nitroaniline

https://huagongshe.com/reaction/1415528

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Chloro-2-nitroanilineHCID 74218—
ReactantHCID 178480602HCID 178480602—
SolventWaterHCID 962—
Product5-[(1-Methyl-1H-imidazol-2-yl)sulfanyl]-2-nitroanilineHCID 21482789—

Reaction Steps

A mixture of 2.5 G. of 2-amino-4-chloro-1-nitrobenzene, 3.4 g. of 1-methyl-2-mercapto-imidazole and 4.2 g. potassium carbonate in 20 ml. dimethylformamide is heated overnight at 110°-120° C., then cooled, and poured into water. The product is filtered off and recrystallized from aqueous methanol to give 2-amino-4-(1-methylimidazol-2-ylthio)-1-nitrobenzene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04005202
Source datasetuspto-grants-1977_01
ORD IDord-d4ddb38805a4419b8a7d277fc73d09d9
Source noteuspto-grants-1977_01