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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1034107Generated: October 25, 2026

Water → 2,6-Difluoro-4-iodoaniline

https://huagongshe.com/reaction/1034107

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIodine chlorideHCID 24640—
Reactant2,6-DifluoroanilineHCID 79647—
SolventAcetic AcidHCID 176—
Product2,6-Difluoro-4-iodoanilineHCID 27894348.4%

Reaction Conditions

Temperature80 °C

Reaction Steps

60 g of 2,6-difluoroaniline was dissolved in 180 ml of acetic acid. A solution containing 75 g of iodine chloride dissolved in 48 ml of acetic acid was added dropwise therein, and then agitated at 80° C. for 2 hours. The reaction solution was poured into water, and the resulting deposited crystals were filtrated and washed with water. The crystals were recrystallized with methanol, vacuum distilled (125° C./22 mmHg), and recrystallized again with methanol to obtain 57 g of 2,6-difluoro-4-iodoaniline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05314640
Source datasetuspto-grants-1994_05
ORD IDord-b331ad4c882f4d778c63bb09feba3361
Source noteuspto-grants-1994_05