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  Eléonore Resongles,Corinne Casiot,Fran?oise Elbaz-Poulichet,Rémi Freydier,Odile Bruneel,Christine Piot,Sophie Delpoux,Aurélie Volant,Angélique Desoeuvre Environ. Sci.: Processes Impacts, 2013,15, 1536-1544
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• Solvents and Organic Chemicals Organic Compounds Benzenoids Benzene and substituted derivatives Biphenyls and derivatives

Introduction to 3'-(Trifluoromethyl)-biphenyl-4-acetic Acid (CAS No. 877607-26-6)

3'-(Trifluoromethyl)-biphenyl-4-acetic acid is a specialized organic compound that has garnered significant attention in the field of pharmaceutical and agrochemical research due to its unique structural and functional properties. The compound, identified by its Chemical Abstracts Service (CAS) number 877607-26-6, features a biphenyl core substituted with a trifluoromethyl group at the 3-position and a carboxylic acid moiety at the 4-position. This particular arrangement imparts distinct chemical reactivity and biological potential, making it a valuable intermediate in the synthesis of various high-value molecules.

The trifluoromethyl group is a key structural feature that influences the electronic properties of the molecule, enhancing its lipophilicity and metabolic stability. Such characteristics are highly sought after in drug design, as they can improve pharmacokinetic profiles, including bioavailability and half-life. The presence of the carboxylic acid group further extends the compound's utility, allowing for further functionalization via esterification, amidation, or other conjugation strategies. These modifications are crucial for developing novel therapeutic agents targeting specific biological pathways.

In recent years, 3'-(Trifluoromethyl)-biphenyl-4-acetic acid has been explored in several cutting-edge research areas. One notable application lies in the development of small-molecule inhibitors for cancer therapy. The biphenyl scaffold is a common motif in many oncology drugs, owing to its ability to interact with biological targets such as kinases and transcription factors. The introduction of a trifluoromethyl group can modulate binding affinity and selectivity, leading to more effective inhibition of disease-causing proteins. For instance, studies have demonstrated that biphenyl derivatives with similar substitutions exhibit promising activity against tyrosine kinases, which are overexpressed in various cancers.

Another area where this compound has shown promise is in the synthesis of agrochemicals. The structural features of 3'-(Trifluoromethyl)-biphenyl-4-acetic acid make it a suitable precursor for developing novel pesticides and herbicides. The trifluoromethyl group enhances the molecule's resistance to metabolic degradation, ensuring prolonged activity in the field. Researchers have reported its use in creating biphenyl-based herbicides that selectively target weed species while minimizing toxicity to crops. This aligns with the growing demand for environmentally sustainable agricultural solutions.

The compound's versatility also extends to material science applications. Fluorinated aromatic compounds are widely used in the development of advanced materials due to their thermal stability and chemical resistance. 3'-(Trifluoromethyl)-biphenyl-4-acetic acid could serve as a building block for designing high-performance polymers or liquid crystals with tailored properties. Its ability to form stable derivatives through various chemical reactions makes it an attractive candidate for innovative material engineering.

From a synthetic chemistry perspective, 3'-(Trifluoromethyl)-biphenyl-4-acetic acid exemplifies the importance of strategic functional group placement in drug discovery. The combination of a biphenyl core and a carboxylic acid group provides multiple handles for medicinal chemists to explore diverse chemical space. Recent advances in synthetic methodologies have enabled more efficient routes to this compound, reducing production costs and improving scalability. Such improvements are critical for translating laboratory discoveries into commercially viable therapeutics.

The biological activity of 3'-(Trifluoromethyl)-biphenyl-4-acetic acid has also been investigated in contexts beyond traditional drug development. Researchers have explored its potential as an intermediate in producing bioactive peptides and proteins. The biphenyl moiety can mimic natural amino acid sequences, while the carboxylic acid group allows for covalent attachment to other biomolecules. This has implications for designing targeted therapeutics that require precise molecular recognition.

In conclusion, 3'-(Trifluoromethyl)-biphenyl-4-acetic acid (CAS No. 877607-26-6) is a multifaceted compound with broad applications across pharmaceuticals, agrochemicals, and materials science. Its unique structural features—particularly the presence of a trifluoromethyl group—endow it with exceptional chemical and biological properties that make it indispensable in modern research. As scientific understanding advances, new applications for this compound are likely to emerge, further solidifying its importance in industrial and academic settings.

• 845893-26-7([1,1'-BIPHENYL]-3-ACETIC ACID, 4-METHYL-3'-(TRIFLUOROMETHYL)-)
• 874182-75-9([1,1':2',1''-Terphenyl]-4'-acetic acid, 4,4''-bis(trifluoromethyl)-)
• 869586-30-1(4'-(Trifluoromethyl)-Biphenyl-3-Acetic Acid)
• 406188-98-5((4'-Trifluoromethylbiphenyl-4-yl)acetic acid)
• 874183-04-7([1,1':2',1''-Terphenyl]-4'-acetic acid, 2,4,4''-tris(trifluoromethyl)-)
• 845893-38-1([1,1'-BIPHENYL]-3-ACETIC ACID, 4-METHYL-3',5'-BIS(TRIFLUOROMETHYL)-)
• 845893-27-8([1,1'-Biphenyl]-3-acetic acid, 4-methyl-4'-(trifluoromethyl)-)
• 887567-04-6([1,1'-Biphenyl]-2-acetic acid, 4,4'-bis(trifluoromethyl)-)
• 1224742-15-7(2-(3'-(Trifluoromethyl)-[1,1'-biphenyl]-3-yl)acetic acid)
• 887567-08-0(2-{2-4-(trifluoromethyl)phenylphenyl}acetic acid)