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ChemicalBook CAS DataBase List 9,9-Di-n-octylfluorene-2,7-dicarboxaldehyde
380600-91-9

9,9-Di-n-octylfluorene-2,7-dicarboxaldehyde synthesis

5synthesis methods
16433-88-8 Synthesis
2,7-Dibromofluorene

16433-88-8
374 suppliers
$6.00/5g

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Yield:-

Steps:

Multi-step reaction with 3 steps
1.1: potassium iodide; potassium hydroxide / dimethyl sulfoxide / 24 h / 20 °C
2.1: tert.-butyl lithium / tetrahydrofuran; pentane / 1 h / -78 °C / Inert atmosphere
2.2: 2 h / -78 - 20 °C / Inert atmosphere
3.1: manganese(IV) oxide / benzene / Dean-Stark; Reflux

References:

Intemann, Jeremy J.;Mike, Jared F.;Cai, Min;Barnes, Charles A.;Xiao, Teng;Roggers, Robert A.;Shinar, Joseph;Shinar, Ruth;Jeffries-El, Malika [Journal of Polymer Science, Part A: Polymer Chemistry,2013,vol. 51,# 4,p. 916 - 923]