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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1776080Generated: November 2, 2026

1-Bromo-4-iodobenzene → HCID 86720791, compound

https://huagongshe.com/reaction/1776080

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-4-iodobenzeneHCID 11522—
ReactantN-(2-Methylphenyl)naphthalen-1-amineHCID 20511057—
ReactantPotassium tert-butoxideHCID 23665647—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventTolueneHCID 1140—
ProductHCID 86720791HCID 8672079113.5%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of N-(o-tolyl)naphthalen-1-amine (Compound 20) (2.0 g, 8.6 mmol), 1-bromo-4-iodobenzene (8.67 g, 30 mmol), Pd(dppf)Cl2 (0.365 g, 0.5 mmol), potassium tert-butoxide (1.96 g, 20 mmol) in toluene was degassed and heated at 110° C. overnight. The resulting mixture was worked up with ethyl acetae/brine, dried over Na2SO4, loaded on silica gel and purified by flash column using eluents of hexanes to hexanes/dichloromethane 9:1. After removal of solvents, a yellow solid (Compound 21) was obtained, 0.45 g in 13.5% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09263681B2
Source datasetuspto-grants-2016_02
ORD IDord-834b40d693824f8d8aafc53a01196fda
Source noteuspto-grants-2016_02