JP2007137872A5 - - Google Patents

Claims (13)

An organometallic complex including a structure represented by General Formula (G1).

(In the formula, ^{X, - N (R 10) -} .R 1 ~R 9 representing a are each hydrogen, an alkyl group or a cycloalkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, It represents any of an alkoxycarbonyl group having 1 to 6 carbon atoms, an acyl group having 1 to 6 carbon atoms, an acyloxy group having 1 to 6 carbon atoms, a halogen group, a haloalkyl group, and an aryl group having 6 to 12 carbon atoms. , R ¹⁰ is any one of an alkyl group having 1 to 6 carbon atoms or a cycloalkyl group, an acyl group having 1 to 6 carbon atoms, an aryl group having 6 to 12 carbon atoms, or a heteroaryl group having 4 to 10 carbon atoms. M represents a Group 9 element or a Group 10 element.) An organometallic complex represented by the general formula (G2).

(In the formula, ^{X, - N (R 20) -} .R 11 ~R 19 representing a are each hydrogen, an alkyl group or a cycloalkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, It represents any of an alkoxycarbonyl group having 1 to 6 carbon atoms, an acyl group having 1 to 6 carbon atoms, an acyloxy group having 1 to 6 carbon atoms, a halogen group, a haloalkyl group, and an aryl group having 6 to 12 carbon atoms. , R ²⁰ is any one of an alkyl group or cycloalkyl group having 1 to 6 carbon atoms, an acyl group having 1 to 6 carbon atoms, an aryl group having 6 to 12 carbon atoms, or a heteroaryl group having 4 to 10 carbon atoms. M represents a Group 9 element or a Group 10 element, n = 2 when M is a Group 9 element, and n = 1 when M is a Group 10 element. , L represents a monoanionic bidentate ligand.) An organometallic complex including a structure represented by the general formula (G3).

(In the formula, ^{X, - N (R 30) -} .R 21 ~R 29 representing a are each hydrogen, an alkyl group or a cycloalkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, It represents any of an alkoxycarbonyl group having 1 to 6 carbon atoms, an acyl group having 1 to 6 carbon atoms, an acyloxy group having 1 to 6 carbon atoms, a halogen group, a haloalkyl group, and an aryl group having 6 to 12 carbon atoms. , R ³⁰ is any one of an alkyl group or cycloalkyl group having 1 to 6 carbon atoms, an acyl group having 1 to 6 carbon atoms, an aryl group having 6 to 12 carbon atoms, or a heteroaryl group having 4 to 10 carbon atoms. Represents.) An organometallic complex represented by the general formula (G4).

(In the formula, ^{X, - N (R 40) -} .R 31 ~R 39 representing a are each hydrogen, an alkyl group or a cycloalkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, It represents any of an alkoxycarbonyl group having 1 to 6 carbon atoms, an acyl group having 1 to 6 carbon atoms, an acyloxy group having 1 to 6 carbon atoms, a halogen group, a haloalkyl group, and an aryl group having 6 to 12 carbon atoms. , R ⁴⁰ is any one of an alkyl group or cycloalkyl group having 1 to 6 carbon atoms, an acyl group having 1 to 6 carbon atoms, an aryl group having 6 to 12 carbon atoms, or a heteroaryl group having 4 to 10 carbon atoms. L represents a monoanionic bidentate ligand.) An organometallic complex including a structure represented by the general formula (G5).

(In the formula, R ⁴¹ and R ⁴² are each hydrogen, an alkyl group having 1 to 6 carbon atoms or a cycloalkyl group, an alkoxy group having 1 to 6 carbon atoms, an alkoxycarbonyl group having 1 to 6 carbon atoms, and 1 carbon atom. Represents an acyl group having 1 to 6 carbon atoms, an acyloxy group having 1 to 6 carbon atoms, a halogen group, a haloalkyl group, or an aryl group having 6 to 12 carbon atoms, and M represents a Group 9 element or a Group 10 element. To express.) An organometallic complex represented by the general formula (G6).

(In the formula, R ⁴³ and R ⁴⁴ are each hydrogen, an alkyl group having 1 to 6 carbon atoms or a cycloalkyl group, an alkoxy group having 1 to 6 carbon atoms, an alkoxycarbonyl group having 1 to 6 carbon atoms, and 1 carbon atom. Represents an acyl group having 1 to 6 carbon atoms, an acyloxy group having 1 to 6 carbon atoms, a halogen group, a haloalkyl group, or an aryl group having 6 to 12 carbon atoms, and M represents a Group 9 element or a Group 10 element. (When M is a Group 9 element, n = 2, and when M is a Group 10 element, n = 1. L represents a monoanionic bidentate ligand.) An organometallic complex including a structure represented by the general formula (G7).

(Wherein R ⁴⁵ and R ⁴⁶ are each hydrogen, an alkyl group having 1 to 6 carbon atoms or a cycloalkyl group, an alkoxy group having 1 to 6 carbon atoms, an alkoxycarbonyl group having 1 to 6 carbon atoms, and 1 carbon atom) Represents an acyl group having ˜6, an acyloxy group having 1 to 6 carbon atoms, a halogen group, a haloalkyl group, or an aryl group having 6 to 12 carbon atoms.) An organometallic complex represented by the general formula (G8).

(In the formula, R ⁴⁷ and R ⁴⁸ are each hydrogen, an alkyl group having 1 to 6 carbon atoms or a cycloalkyl group, an alkoxy group having 1 to 6 carbon atoms, an alkoxycarbonyl group having 1 to 6 carbon atoms, and 1 carbon atom. Represents an acyl group having 1 to 6 carbon atoms, an acyloxy group having 1 to 6 carbon atoms, a halogen group, a haloalkyl group, or an aryl group having 6 to 12 carbon atoms, and L represents a monoanionic bidentate ligand Represents.) Wherein L is claim 2, characterized in that a ligand represented by any one of structural formulas (1) to the structural formula (5),請 Motomeko 4, claim 6, either claim 8 The organometallic complex according to claim 1.

Between electrodes, the light emitting device characterized by having a layer containing an organic metal complex according to any one of claims 1 to 9. Emitting element characterized by using the organometallic complex according as the light emitting material in any one of claims 1 to 9. Light-emitting device is characterized by using as a pixel or a light source a light emitting device according to claim 10 or claim 11. An electronic apparatus comprising the light emitting device according to claim 12 in a display portion.