Furan fused boron aza dihydropyrene and synthesis method thereof

Abstract

The invention aims to provide a design and synthesis method of a furan fused boron aza dihydropyrene polycyclic aromatic hydrocarbon molecule, and provides more schemes for obtaining more efficient organic photoelectric materials. In order to achieve the purpose, the technical scheme adopted by the invention is as follows: 3, 6-bis (furan-3-yl) benzene-1, 2-diamine is taken as a raw material, the furan fused boron aza dihydropyrene large conjugated polycyclic aromatic hydrocarbon and the derivative thereof at a specific position are generated through nitrogen guidance, and the structural formula of the compound is shown in the specification,wherein the R is independent,can be alkane and can also be a substituted or unsubstituted aryl group or heteroaryl group; R1 and R2 are independent, can be substituted or non-substituted aryl, heteroaryl, alkane, cycloalkane, olefin and alkyne, and can also be hydrogen or single substituted halogen atoms X: F, Cl, Br and I. and Ar aryl is a benzene ring, a thiophene ring, a furan ring, pyrrole, pyridine, benzothiophene, benzofuran, benzopyrrole, benzopyridine, a naphthalene ring, an anthracene ring, phenene, tetracene, pyrene, linear or angular pentacene, hexacene, indene or fluorene respectively.

Description

technical field [0001] The present invention relates to furan-fused borazadihydropyrene and its synthesis method and its synthesis method, with commercially available 3,6-dibromobenzene-1,2-diamine as raw material, through Suzuki coupling reaction, Lewis Base-directed electrophilic borocyclization reaction, Suzuki coupling reaction can obtain furan-fused borazadihydropyrene and its derivatives. The synthesis method has the characteristics of simple operation, mild reaction conditions, short reaction path and the like. Background technique [0002] Polycyclic aromatic hydrocarbons (PAHs) have attracted widespread attention due to their unique electronic properties and supramolecular properties, making them attractive candidates for organic semiconductor devices such as organic field-effect transistors (OFETs). s ), organic photovoltaic devices (OPV s ) and Organic Light Emitting Diodes (OLEDs s )) candidates. [0003] Since the outermost shell of the boron atom has three ...

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Problems solved by technology

[0009] In recent years, with the advancement of science and technology, the invention of simple synthesis methods and the discovery that boron and nitrogen doping can effectively adjust the photoelectric physical properties of aromatic systems during the research process, boron and nitrogen doped polycyclic conjugated aromatics have successfully attracted people research interest, its potential applications in electronic devices have been extensively studied, but its potential application properties in light-emitting materials have not been extensively developed

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