Pt complexes as phosphorescent emitters in the fabrication...

Details Pt complexes as phosphorescent emitters in the fabrication... Pt complexes as phosphorescent emitters in the fabrication...

2006-02-21

2006-02-21

Aulakh, Charanjit S. (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C544S225000, C546S002000, C546S008000, C502S167000

Reexamination Certificate

active

07002013

ABSTRACT:
A series of Pt(II) complexes having the following formula are disclosed:X1and X2independently are C or N, X1can also locate at another position of the hexagonal ring, when X1is N;R1is H, C1–C8 alkyl, or C1–C4 perfluoroalkyl, R2is H, R1and R2together are C4–C8 alkylene, or R1and R2together are bridged carbocyclic C4–C12 alkylene, when X2is C;R1is H, C1–C8 alkyl, or C1–C4 perfluoroalkyl, and R2is omitted, when X2is N;R7is H or methyl, and R8is omitted, when X1is N;R7is H or methyl, R8is H or methyl, or R7and R8together arewhen X1is C.

REFERENCES:
patent: WO 00/43405 (2000-07-01), None

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