36476-77-4Relevant academic research and scientific papers
Synthesis of 1-(2-Aminovinyl)indoles and 1,3′-Biindoles by Reaction of 2,2-Diaryl-Substituted 2 H-Azirines with α-Imino Rh(II) Carbenoids
Khaidarov, Adel R.,Rostovskii, Nikolai V.,Zolotarev, Andrey A.,Khlebnikov, Alexander F.,Novikov, Mikhail S.
, p. 3743 - 3753 (2019/02/14)
An effective and operationally simple method for the preparation of 1-(2-(sulfonamido)vinyl)indoles (SAV-indoles) by the Rh(II)-catalyzed reaction of 2,2-diaryl-2H-azirines with 1-sulfonyl-1,2,3-triazoles has been developed. This method enables the stereo
Synthesis Method of Organometallic Complex, Synthesis Method of Pyrazine Derivative, 5,6-Diaryl-2-Pyrazyl Triflate, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device
-
Paragraph 0181-0185, (2016/05/24)
Provided is a 5,6-diaryl-2-pyrazyl triflate, its synthetic method, and a method for synthesizing an organometallic complex having a triarylpyrazine ligand from the 5,6-diaryl-2-pyrazyl triflate. The triflate is readily obtained from the corresponding 5,6-diarylpyrazin-2-ol, and the palladium-catalyzed coupling of the 5,6-diaryl-2-pyrazyl triflate with an arylboronic acid derivative leads to a high yield of a triarylpyrazine derivative having high purity. The use of the triarylpyrazine derivative in the reaction with a metal compound such as a metal chloride results in an ortho-metallated organometallic complex with high purity. The high purity of the organometallic complex contributes to the extremely high durability of a light-emitting element.
Synthesis Method of Organometallic Complex, Synthesis Method of Pyrazine Derivative, 5,6-Diaryl-2-Pyrazyl Triflate, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device
-
, (2015/06/03)
Provided is a 5,6-diaryl-2-pyrazyl triflate, its synthetic method, and a method for synthesizing an organometallic complex having a triarylpyrazine ligand from the 5,6-diaryl-2-pyrazyl triflate. The triflate is readily obtained from the corresponding 5,6-diarylpyrazin-2-ol, and the palladium-catalyzed coupling of the 5,6-diaryl-2-pyrazyl triflate with an arylboronic acid derivative leads to a high yield of a triarylpyrazine derivative having high purity. The use of the triarylpyrazine derivative in the reaction with a metal compound such as a metal chloride results in an ortho-metallated organometallic complex with high purity. The high purity of the organometallic complex contributes to the extremely high durability of a light-emitting element.
Rhodium(II)-catalyzed transannulation of 1-sulfonyl-1,2,3-triazoles with 2H-azirines: A new method to dihydropyrazines
Ding, Haixin,Hong, Sanguo,Zhang, Ning
, p. 507 - 510 (2015/02/19)
An efficient rhodium(II)-catalyzed transannulation method of 1-sulfonyl-1,2,3-triazoles with 2H-azirines has been utilized for the synthesis of phenyl-substituted dihydropyrazines. The dihydropyrazine products can be further converted to pyrazines under b
Quinoxaline derivative, and light-emitting element, light-emitting device, and electronic device including quinoxaline derivative
-
Page/Page column 67, (2009/04/24)
An object of the present invention is to provide a quinoxaline derivative represented by a general formula (1). Ar1 represents one of a substituted or unsubstituted biphenyl group, and a substituted or unsubstituted terphenyl group; Ar2 represents one of a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, and a substituted or unsubstituted terphenyl group; α1 represents an arylene group having 6 to 25 carbon atoms; and R11 to R15 are the same or different from one another, and each of them represents any one of a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 25 carbon atoms.
Organometallic complex and light emitting element, light emitting device, and electronic device using the organometallic complex
-
Page/Page column 52-53, (2010/11/29)
To provide an organometallic complex by which red-color light emission can be obtained. In addition, to provide an organometallic complex with high light emission efficiency. Further, to provide an organometallic complex by which red-color light emission with high luminous efficiency can be obtained. An organometallic complex having a structure represented by the following general formula (G1) is provided. (In the formula, A represents an aromatic hydrocarbon group having 6 to 25 carbon atoms. Further, Z represents any one of hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms. In addition, Ar1 represents an aryl group having 6 to 25 carbon atoms. R1 represents any one of hydrogen, an alkyl group having 1 to 4 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms. Further, M is a central metal and represents an element belonging to Group 9 or Group 10.)
ORGANOMETALLIC COMPLEX, COMPOSITION AND LIGHT EMITTING ELEMENT INCLUDING THE ORGANOMETALLIC COMPLEX
-
Page/Page column 91-92, (2009/01/20)
To provide a novel organometallic complex, and light emitting elements, light emitting devices, and electronic devices which include the organometallic complex. In addition, to provide a composition in which the organometallic complex is dissolved and to
Organometallic Complex, Composition and Light Emitting Element Including the Organometallic Complex
-
, (2008/12/08)
To provide a novel organometallic complex, and light emitting elements, light emitting devices, and electronic devices which include the organometallic complex. In addition, to provide a composition in which the organometallic complex is dissolved and to provide a method for manufacturing light emitting elements using the composition. An organometallic complex has high solubility in a solvent. In the organometallic complex, the ligand including a pyrazine skeleton is bound to an atom belonging to Group 9 (Co, Rh, or Ir) or an atom belonging to Group 10 (Ni, Pd, or Pt). In addition, the light emission efficiency is high. Therefore, the organometallic complex is preferably used for manufacturing a light emitting element.
