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US 2017/0016050 A1Published application
Novel azo compound, use thereof and method for preparing same
AssigneeBioneer Corporation
InventorsSun Gi Kim, Taewoo Kwon, Jung Yung Choi
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Abstract
The present invention provides a novel azo compound having a quenching ability for the material that exhibits a luminescent phenomenon at an excited energy level, a quencher comprising the novel azo compound, a use of the quencher and a method for preparing the azo compound. The quencher according to the present invention may exhibit excellent characteristics in a wavelength absorption region.
Claims15
A quencher comprising a compound represented by the following formula 1:
- A1-N═N-A2-N═N-A3 Formula 1
- wherein
- A1 has a structure of the following formula 2 or 3;
- A2 is a substituted or unsubstituted C6-C12 arylene group, or a substituted or unsubstituted C4-C12 heteroarylene group;
- and
- A3 is a substituted or unsubstituted C6-C30 aryl group, or a substituted or unsubstituted C3-C30 heteroaryl group,
- wherein
- Z1 to Z4 are each independently CR1 or nitrogen;
- R1 is hydrogen, a halogen, a C1-C10 alkoxy group, a nitro group, a cyano group or a sulfonyl group;
- X1 is CH2, NH, sulfur or oxygen;
- and
- X2 is CH or nitrogen,
- wherein
- Z5 to Z9 are each independently CR2 or nitrogen;
- R2 is hydrogen, a hydroxyl group, a C1-C10 alkoxy group, NR9R10, a C1-C10 alkyl group, a C1-C10 carboxyl group, or a halogen;
- and
- R9 and R1° are each independently hydrogen or a C1-C10 alkyl group.
14 more elements
An azo compound selected from compounds represented by the following formulas 6 and 7:
- wherein
- Z18 is CH or nitrogen;
- L1 and L2 are each independently hydrogen, a C1-C30 alkyl group, a C6-C30 aryl group, a hydroxy-substituted C1-C30 alkyl group, a C6-C30 aryl-substituted C1-C30 alkyl group, a C1-C30 carboxyl group, a C1-C30 carbonyloxy-substituted C1-C30 alkyl group, or a C3-C30 heteroaryl group;
- and
- R15 to R18 are each independently H, a C1-C10 alkoxy group, or a C1-C10 alkyl group.
2 more elements
Dependencies are inferred from the claim text.