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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 657460Generated: October 25, 2026

Methanol → 8-[1,1'-Biphenyl]-4-yl-7,10-diphenylfluoranthene

https://huagongshe.com/reaction/657460

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant1,2-DichlorobenzeneHCID 7239—
Reactant4-Ethynyl-1,1'-biphenylHCID 34464—
Reactant7,9-Diphenyl-8H-cyclopenta[a]acenaphthylen-8-oneHCID 267145—
Product8-[1,1'-Biphenyl]-4-yl-7,10-diphenylfluorantheneHCID 59844130—

Reaction Steps

Acecyclone (12 g, 33.6 mMole) and 4-biphenylacetylene (9.0 g, 50.5 mMole) were heated to gentle reflux in ortho-dichlorobenzene (100 mL) for 2 hours. The reaction was then cooled, treated with methanol (20 mL) and stirred at room temperature for 1 hour. The resulting yellow solid was filtered off, washed well with methanol and dried. Yield of product ETM1, 17.4 g. Before use in device fabrication, ETM1 was sublimed at 220° C./10−3 mm Hg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076009B2
Source datasetuspto-grants-2011_12
ORD IDord-320656ed7df543b7ac03798abaf4706e
Source noteuspto-grants-2011_12