Benzo[b]naphtho[2,3-d]furan, 3-bromo-: A Versatile Compound for Advancements in Electrochemistry

General Description

Benzo[b]naphtho[2,3-d]furan, 3-bromo-, a specialized compound, exhibits unique properties due to its fused polycyclic aromatic structure and the presence of a bromine atom at the 3-position. Its molecular complexity influences solubility, melting point, stability, and reactivity. In organic electroluminescence devices, Benzo[b]naphtho[2,3-d]furan, 3-bromo- serves as an emitting material, enhancing charge mobility, thermal stability, and optical properties, leading to lower driving voltage, higher luminous efficiency, brightness, and extended lifespan. Moreover, in OLEDs, Benzo[b]naphtho[2,3-d]furan, 3-bromo- acts as an electron transport or covering layer, improving light extraction efficiency, reducing angle dependence, and enhancing device performance. Overall, Benzo[b]naphtho[2,3-d]furan, 3-bromo-'s versatile applications highlight its potential for advancements in chemistry, pharmacology, and materials science.

Figure 1. Benzo[b]naphtho[2,3-d]furan, 3-bromo-

Properties

Benzo[b]naphtho[2,3-d]furan, 3-bromo-, is a specialized organic compound with distinct properties. It belongs to the fused polycyclic aromatic family, exhibiting a unique structure characterized by the combination of benzo, naphtho, and furan rings. The introduction of a bromine atom at the 3-position confers specific physicochemical attributes to Benzo[b]naphtho[2,3-d]furan, 3-bromo-. Its molecular weight and chemical formula reflect its complexity, while its solubility and melting point are influenced by intermolecular interactions. Furthermore, its stability and reactivity are modulated by the presence of the bromine substituent, enhancing its potential for use in various chemical reactions. Benzo[b]naphtho[2,3-d]furan, 3-bromo-'s unique properties make it a valuable candidate for various applications in the fields of chemistry, pharmacology, and materials science. ¹

Applications in Organic Electroluminescence Devices

Benzo[b]naphtho[2,3-d]furan, 3-bromo-, is a novel anthracene derivative with promising applications in organic electroluminescence (EL) devices. This compound possesses unique characteristics that make it suitable for integration into organic light-emitting materials. Firstly, the presence of a lone pair of electrons on the aromatic amine nitrogen atom in the benzo[b]naphtho[2,3-d]furan backbone imparts excellent electron-accepting properties, contributing to its positive charge mobility. Additionally, the large conjugated system of the compound enhances hole mobility, facilitating efficient hole transport within the EL device. Moreover, the incorporation of bulky substituent groups into the anthracene derivative enhances its glass transition temperature and thermal stability, promoting improved film formation properties. In EL devices, benzo[b]naphtho[2,3-d]furan, 3-bromo-, can serve as an emitting material in the organic layers situated between the anode and cathode. These organic layers, containing the aforementioned compound, contribute to the device's enhanced performance, including lower driving voltage, higher luminous efficiency, and brightness, as well as extended operational lifespan. Through its superior charge mobility, thermal stability, and optical properties, benzo[b]naphtho[2,3-d]furan, 3-bromo-, holds great promise for the advancement of organic EL technology, paving the way for the development of efficient and long-lasting organic light-emitting devices. ²

Applications in Preparation of OLEDs

Benzo[b]naphtho[2,3-d]furan, 3-bromo- is a compound that finds applications in the preparation of organic light-emitting diodes (OLEDs) as electron transport layer/covering layers. A method for using Benzo[b]naphtho[2,3-d]furan, 3-bromo- demonstrates excellent properties and is particularly suitable for devices or elements related to light. By utilizing Benzo[b]naphtho[2,3-d]furan, 3-bromo- as a covering layer in OLED devices or elements, it effectively enhances light extraction efficiency and reduces angle dependence. Additionally, when combined with a transport layer composed of an organic compound containing triazine and naphthalene structural units, the compound lowers the operating voltage, increases the BI luminous efficiency, and extends the service life of the device or element. These improvements surpass those achieved by commonly used OLED devices and show promising potential for industrial application. The preparation of triazine/triaryl amine derivatives using Benzo[b]naphtho[2,3-d]furan, 3-bromo- offers advantages in OLED technology. Benzo[b]naphtho[2,3-d]furan, 3-bromo-'s ability to serve as an electron transport layer or a covering layer contributes to the overall performance enhancement of OLED devices. Its unique properties make it a valuable component in the development of efficient and long-lasting OLEDs. Future research and development efforts can focus on optimizing the synthesis and application of this compound to further advance OLED technology. ³

Reference

1. 3-Bromonaphtho[2,3-b]benzofuran. National Center for Biotechnology Information. 2024; PubChem Compound Summary for CID 68040587.

2. Ito H, Saito H, Mizuki Y, Kawamura M. Preparation of anthracene derivatives as organic electroluminescence device materials. 2014; Patent Number: WO2014141725.

3. Zhang L, Zhao XY, Shentu XB, Wu KW. Preparation of triazine/triaryl amine derivatives as electron transport layer/covering layers for OLEDs. 2023; Patent Number: CN116143769.