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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 444438Generated: October 30, 2026

Ammonia → 4,5-Diiodo-2-nitrobenzenamine

https://huagongshe.com/reaction/444438

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-diiodobenzene 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-diiodoaniline 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 numberUS04264600
Source datasetuspto-grants-1981_04
ORD IDord-4d7a83e9f65c4b388111d60c33af09b0
Source noteuspto-grants-1981_04