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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2277355Generated: October 29, 2026

Nitrogen → N-((1,1'-Biphenyl)-4-yl)-N-(4-bromophenyl)-9,9-dimethyl-9H-fluoren-2-amine

https://huagongshe.com/reaction/2277355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
Reactant1,10-PhenanthrolineHCID 1318—
Reactant1-Bromo-4-iodobenzeneHCID 11522—
ReactantN-(biphenyl-4-yl)-9,9-dimethyl-9H-fluoren-2-amineHCID 20730584—
CatalystCuprous chlorideHCID 62652—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductN-((1,1'-Biphenyl)-4-yl)-N-(4-bromophenyl)-9,9-dimethyl-9H-fluoren-2-amineHCID 58131689—

Reaction Conditions

Temperature130 °C

Reaction Steps

A degassed solution of 490 mg (0.16 mmol) of copper(I) chloride and 906 mg (5 mmol) of 1,10-phenanthroline in 100 ml of toluene is saturated with N2 for 1 h and heated to 130° C. 18 g (50 mmol) of N-[1,1-biphenyl]-4-yl-9,9-dimethyl-9H-fluoren-2-amine and 14 g (50 mmol) of 1-bromo-4-iodobenzene are subsequently added to the solution, which is then heated at 180° C. for 2 h. After cooling, 180 ml of water are added to the mixture, the organic phase is separated off, and the solvent is removed in vacuo. The product is recrystallised from n-hexane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133119B2
Source datasetuspto-grants-2015_09
ORD IDord-9b6006e4cb1e4d71b1fe1619917ebad0
Source noteuspto-grants-2015_09