Electroluminescent device

Electroluminescent device

  • CN 101,848,882 A
  • Filed: 09/10/2008
  • Published: 09/29/2010
  • Est. Priority Date: 09/20/2007
  • Status: Active Application
First Claim
Patent Images

1. electron device, it contains formula Especially Compound, wherein:

  • R 1And R 2Separate for can choose substituted C wantonly 6-C 24Aryl or C 2-C 30Heteroaryl, R 3And R 4Separate for hydrogen, can choose substituted C wantonly 1-C 25Alkyl, C 6-C 24Aryl or C 2-C 30Heteroaryl, X 1For -NA 1A 1'"'"' ,-P (=O) A 4A 4'"'"' ,-SiA 6A 7A 8, can choose substituted C wantonly 10-C 28Aryl maybe can be chosen substituted C wantonly 2-C 30The heteroaryl of heteroaryl, particularly electron deficiency, X 2For -NA 2A 2'"'"' ,-P (=O) A 5A 5'"'"' or-SiA 6'"'"' A 7'"'"' A 8'"'"', can choose substituted C wantonly 10-C 28Aryl maybe can be chosen substituted C wantonly 2-C 30The heteroaryl of heteroaryl, particularly electron deficiency, Ar and Ar '"'"' are separate to be C 6-C 14Aryl, phenyl or naphthyl for example, it can be chosen wantonly to be selected from by one or more and be separated with between can choosing wantonly-C of O- 1-C 25Alkyl or C 1-C 25The group of alkoxyl group replaces, L 1And L 2Separate is singly-bound or bridge-jointing unit BU, for example R 5And R 6Separate is halogen or organic substituent, or R adjacent one another are 5And R 6Form together and can choose substituted aromatics or heteroaromatic rings or member ring systems wantonly, A 1, A 2, A 1'"'"' and A 2'"'"' separate for can choose substituted C wantonly 6-C 24Aryl, C 2-C 30Heteroaryl, or A 1And A 1'"'"' or A 2And A 2'"'"' or A 3And A 3'"'"' connected nitrogen-atoms forms heteroaromatic rings or member ring systems together, for example M '"'"' is 0,1 or 2;

    A 4, A 4'"'"', A 6, A 7, A 8, A 5, A 5'"'"', A 6'"'"', A 7'"'"' and A 8'"'"' separate for can choose substituted C wantonly 6-C 24Aryl or C 2-C 30Heteroaryl, M1 can be identical or different at every turn when occurring and be 0,1,2,3 or 4, and especially 0,1 or 2, very especially be 0 or 1;

    R 119And R 120Separate is C 1-C 18Alkyl, replaced and/or be separated with the C of D by E 1-C 18Alkyl, C 6-C 24Aryl, the C that is replaced by G 6-C 24Aryl, C 2-C 20Heteroaryl, the C that is replaced by G 2-C 20Heteroaryl, C 2-C 18Alkenyl, C 2-C 18Alkynyl, C 1-C 18Alkoxyl group, replaced and/or be separated with the C of D by E 1-C 18Alkoxyl group or C 7-C 25Aralkyl, or R 119And R 120Form formula=CR together 121R 122Group, wherein;

    R 121And R 122Separate is H, C 1-C 18Alkyl, replaced and/or be separated with the C of D by E 1-C 18Alkyl, C 6-C 24Aryl, the C that is replaced by G 6-C 24Aryl, C 2-C 20Heteroaryl or the C that is replaced by G 2-C 20Heteroaryl;

    Or R 119And R 120Form five or six-ring together, described ring can be chosen wantonly by C 1-C 18Alkyl, replaced and/or be separated with the C of D by E 1-C 18Alkyl, C 6-C 24Aryl, the C that is replaced by G 6-C 24Aryl, C 2-C 20Heteroaryl, the C that is replaced by G 2-C 20Heteroaryl, C 2-C 18Alkenyl, C 2-C 18Alkynyl, C 1-C 18Alkoxyl group, replaced and/or be separated with the C of D by E 1-C 18Alkoxyl group, C 7-C 25Aralkyl or-C (=O)-R 127Replace and R 127Be H, C 6-C 18Aryl, by C 1-C 18Alkyl or C 1-C 18The C that alkoxyl group replaces 6-C 18Aryl, C 1-C 18The C of alkyl or be separated with-O- 1-C 18Alkyl, D is-CO-,-COO-,-S-,-SO-,-SO 2-,-O-,-NR 65-,-SiR 70R 71-,-POR 72-,-CR 63=CR 64-or-C ≡

    C-and E is-OR 69,-SR 69,-NR 65R 66,-COR 68,-COOR 67,-CONR 65R 66,-CN or halogen, G is E or C 1-C 18Alkyl, R 63And R 64Separate is C 6-C 18Aryl;

    By C 1-C 18Alkyl, C 1-C 18The C that alkoxyl group replaces 6-C 18Aryl;

    C 1-C 18Alkyl;

    Or be separated with-C of O- 1-C 18Alkyl;

    Or R 65, R 65'"'"' and R 66Separate is C 6-C 18Aryl;

    By C 1-C 18Alkyl, C 1-C 18The C that alkoxyl group replaces 6-C 18Aryl;

    C 1-C 18Alkyl;

    Or be separated with-C of O- 1-C 18Alkyl;

    Or R 65And R 66Form five or six-ring together, R 67Be C 6-C 18Aryl, by C 1-C 18Alkyl or C 1-C 18The C that alkoxyl group replaces 6-C 18Aryl, C 1-C 18The C of alkyl or be separated with-O- 1-C 18Alkyl, R 68Be H, C 6-C 18Aryl, by C 1-C 18Alkyl or C 1-C 18The C that alkoxyl group replaces 6-C 18Aryl, C 1-C 18The C of alkyl or be separated with-O- 1-C 18Alkyl, R 69Be C 6-C 18Aryl;

    By C 1-C 18Alkyl, C 1-C 18The C that alkoxyl group replaces 6-C 18Aryl;

    C 1-C 18Alkyl;

    Or be separated with-C of O- 1-C 18Alkyl, R 70And R 71Separate is C 1-C 18Alkyl, C 6-C 18Aryl or by C 1-C 18The C that alkyl replaces 6-C 18Aryl;

    With R 72Be C 1-C 18Alkyl, C 6-C 18Aryl or by C 1-C 18The C that alkyl replaces 6-C 18Aryl;

    R 41Can be identical or different when occurring and be Cl, F, CN, NR at every turn 45R 45'"'"', C 1-C 25Alkyl, C 4-C 18Cycloalkyl, C 1-C 25Alkoxyl group, wherein one or more carbon atoms not adjacent to each other can be by-NR 45-,-O-,-S-,-C (=O)-O-or-O-C (=O)-O-replaces, and/or wherein one or more hydrogen atoms can be replaced by F, C 6-C 24Aryl or C 6-C 24Aryloxy, wherein one or more carbon atoms can be replaced by O, S or N, and/or it can be by one or more non-aromatics radicals R 41Replace, or 2 or more a plurality of radicals R 41Form member ring systems;

    R 45And R 45'"'"' separate be C 1-C 25Alkyl, C 4-C 18Cycloalkyl, wherein one or more carbon atoms not adjacent to each other can be by-NR 45"-,-O-,-S-,-C (=O)-O-or-O-C (=O)-O-replaces, and/or wherein one or more hydrogen atoms can be replaced by F, C 6-C 24Aryl or C 6-C 24Aryloxy, wherein one or more carbon atoms can be replaced by O, S or N, and/or it can be by one or more non-aromatics radicals R 41Replace, R 45" be C 1-C 25Alkyl or C 4-C 18Cycloalkyl and M can be identical or different at every turn when occurring and be 0,1,2 or 3, and especially 0,1 or 2, very especially be 0 or 1.

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