Rapid cost effective method for the synthesis of TPD-type...

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

Reexamination Certificate

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C564S405000, C564S406000, C564S433000

Reexamination Certificate

active

07408085

ABSTRACT:
A process for forming a tetra(aryl)-biphenyldiamine compound, including reacting a dibromobiphenyl compound and a diarylamine compound in the presence of a palladium ligated catalyst and a base.

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