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  O. C. Musgrave,C. J. Webster J. Chem. Soc. D 1969 712
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• 4. Novel dibenzo[fg,op]naphthacene discotic liquid crystals: a versatile rational synthesis
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• 5. Electrochemical control of bridging ligand conformation in a binuclear complex—A possible basis for a molecular switch
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• Solvents and Organic Chemicals Organic Compounds Benzenoids Benzene and substituted derivatives Biphenyls and derivatives

1,1'-Biphenyl,3,3',4,4'-tetramethoxy (CAS No. 2026-27-9)

The compound 1,1'-biphenyl,3,3',4,4'-tetramethoxy (CAS No. 2026-27-9) is a highly specialized organic molecule with a unique structure and diverse applications in various scientific and industrial fields. This compound is characterized by its biphenyl core structure with four methoxy groups attached at the 3, 3', 4, and 4' positions of the benzene rings. The presence of these methoxy groups imparts specific electronic and steric properties to the molecule, making it valuable in research and development.

Structure and Properties: The molecular structure of 1,1'-biphenyl,3,3',4,4'-tetramethoxy consists of two benzene rings connected by a single bond (biphenyl system). The methoxy groups (-OCH?) are electron-donating substituents that activate the aromatic rings toward electrophilic substitution reactions. This electronic activation makes the compound useful in various synthetic pathways where controlled reactivity is desired.

Synthesis and Applications: The synthesis of 1,1'-biphenyl derivatives has been extensively studied due to their potential in materials science and pharmaceuticals. Recent research has focused on using this compound as a precursor for synthesizing advanced materials such as organic semiconductors and optoelectronic devices. For instance, studies have shown that derivatives of 1,1'-biphenyl systems can be used to create efficient OLEDs (Organic Light Emitting Diodes) with improved luminous efficiency and stability.

Pharmacological Applications: In the field of pharmacology, 1,1'-biphenyl derivatives have been explored for their potential as drug candidates. Recent findings indicate that certain analogs of this compound exhibit anti-tumor activity by targeting specific signaling pathways in cancer cells. These studies highlight the importance of understanding the structure-activity relationships in biphenyl-based compounds for drug discovery.

Environmental Considerations: While 1,1'-biphenyl compounds are valuable in various applications, their environmental impact remains a critical area of study. Research into the biodegradation and toxicity profiles of these compounds is ongoing to ensure their safe use in industrial processes.

In conclusion, 1,1'-biphenyl derivatives, particularly those with multiple methoxy substituents like 1,1'-biphenyl-3-carboxylic acid, continue to be a focal point in scientific research due to their versatile properties and wide-ranging applications.

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