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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40411Generated: October 26, 2026

Potassium Iodide → 9-bromo-13,13-dimethyl-6,11-di(naphthalen-1-yl)-13H-indeno[1,2-b]anthracene

https://huagongshe.com/reaction/40411

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
Reactant9-bromo-13,13-dimethyl-6,11-di(naphthalen-1-yl)-11,13-dihydro-6H-indeno[1,2-b]anthracene-6,11-diolHCID 67386893—
ReactantHCID 178527019HCID 178527019—
SolventAcetic AcidHCID 176—
Product9-bromo-13,13-dimethyl-6,11-di(naphthalen-1-yl)-13H-indeno[1,2-b]anthraceneHCID 8665720557.7%

Reaction Steps

9-bromo-13,13-dimethyl-6,11-di(naphthalen-1-yl)-11,13-dihydro-6H-indeno[1,2-b]anthracene-6,11-diol (11.87 g, 0.018 mol), potassium iodide (29.88 g, 0.18 mol), and sodium hypophosphite (35.63 g, 0.297 mol) were placed in a flask, and were suspended in acetic acid (300 ml). The reaction mixture was stirred for five hours while heating. After the reaction was terminated, the reaction solution was added to an excess of distilled water. The resultant solid was washed with distilled water, filtered, and purified by column chromatography to give 9-bromo-13,13-dimethyl-6,11-di(naphthalen-1-yl)-13H-indeno[1,2-b]anthracene (6.5 g, yield=57%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08525158B2
Source datasetuspto-grants-2013_09
ORD IDord-eef15c4ab9f1421a86cd6e960b227d5f
Source noteuspto-grants-2013_09