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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1414082Generated: October 31, 2026

Ammonia → 4,5-Diiodo-2-nitrobenzenamine

https://huagongshe.com/reaction/1414082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant1,2-diiodo-4,5-dinitrobenzeneHCID 11069825—
SolventEthanolHCID 702—
Product4,5-Diiodo-2-nitrobenzenamineHCID 11574639—

Reaction Steps

A solution was prepared from 3 gms. of 1,2-dinitro-4,5-di-iodobenzene in 150 ml. of ethanol. Gaseous ammonia was passed into the solution while heating to refluxing temperature. This procedure was continued until TLC indicated that all starting material had reacted (about 8 hours). The volume of the solution was then reduced to 1/3 of the original volume and the solution was cooled. 2-nitro-4,5-di-iodoaniline formed in the above reaction precipitated and was collected by filtration; mp=196°-7° C.; yield=1.70 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04252954
Source datasetuspto-grants-1981_02
ORD IDord-0d92e6b4f07c4de2a5f1f030d74fa757
Source noteuspto-grants-1981_02