264281-52-9Relevant academic research and scientific papers
Method For Substituting Indenofluorenes
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Page/Page column 3-4, (2009/01/24)
The invention relates to a process for the preparation of trans-indenofluorene compounds of the formula (Ia) or cis-indenofluorene compounds of the formula (Ib) in a reaction with at least one compound of the formula (IIa) or (IIb) respectively with at least one compound of the R-Hal in the presence of at least one organic base and at least one organic, polar, aprotic solvent.
