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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2243465Generated: November 1, 2026

Iodine → HCID 11392086, compound

https://huagongshe.com/reaction/2243465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
Reactant4-tert-ButylcatecholHCID 7381—
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
Reactanttert-Butyl (4-aminophenyl)carbamateHCID 688611—
SolventAcetoneHCID 180—
ProductHCID 11392086HCID 11392086—

Reaction Steps

A mixture of N-Boc-1,4-phenylenediamine (75 g), MgSO4 (216 g), 4-tert-butylcathechol (1.8 g) and iodine (4.7 g) in anhydrous acetone (600 ml) was heated under reflux for 20 h. The MgSO4 was removed by filtration and the filtrate was concentrated in vacuo. The residue was chromatographed on a short plug of silicagel using heptane/ethyl acetate=8/2 (v/v) as the eluent to give the product as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07674909B2
Source datasetuspto-grants-2010_03
ORD IDord-b28891553f9141768667b0cbed5d03ae
Source noteuspto-grants-2010_03