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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1402780Generated: October 31, 2026

Stannous chloride dihydrate → 4-Iodobenzene-1,2-diamine

https://huagongshe.com/reaction/1402780

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous chloride dihydrateHCID 61436—
Reactant4-Iodo-2-nitroanilineHCID 11369072—
SolventEthanolHCID 702—
Product4-Iodobenzene-1,2-diamineHCID 1120704992%

Reaction Steps

Commercial 4-iodo-2-nitroaniline was reduced with 5 eq tin dichloride dihydrate in ethanol solution (75° C., 2 h) to give 92% 4-iodo-1,2-phenylenediamine as light red solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912186B2
Source datasetuspto-grants-2014_12
ORD IDord-1d0f7778bc77491387784c13b80185c3
Source noteuspto-grants-2014_12