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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 480996Generated: October 25, 2026

Sodium Iodide → 2,7-Dibromo-9-(2,5-dimethylphenyl)-9-[4-(3,7-dimethyloctyloxy)phenyl]-fluorene

https://huagongshe.com/reaction/480996

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantPotassium HydroxideHCID 14797—
Reactant1-Chloro-3,7-dimethyloctaneHCID 227360—
Reactant2,7-Dibromo-9-(2,5-dimethylphenyl)-9-(4-hydroxyphenyl)fluoreneHCID 18766847—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
Product2,7-Dibromo-9-(2,5-dimethylphenyl)-9-[4-(3,7-dimethyloctyloxy)phenyl]-fluoreneHCID 18766842—

Reaction Steps

52 g of 2,7-dibromo-9-(2,5-dimethylphenyl)-9-(4-hydroxyphenyl)fluorene were refluxed with 18 g of 3,7-dimethyloctyl chloride, 80 ml of ethanol, 7 g of KOH and 1 g of NaI for 5 days. According to TLC, the reaction was complete after this time. The solvent was stripped off, ethyl acetate was added, and the precipitate was filtered off with suction and rinsed a number of times with ethyl acetate. The organic phase was dried, and the solvent was stripped off.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06653438B1
Source datasetuspto-grants-2003_11
ORD IDord-6d04b460c8404279aa774d3bf11f9768
Source noteuspto-grants-2003_11