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  Andreas Nenning,Manuel Holzmann,Jürgen Fleig,Alexander K. Opitz Mater. Adv., 2021,2, 5422-5431
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  Albertus D. Handoko,Khoong Hong Khoo,Teck Leong Tan,Hongmei Jin,Zhi Wei Seh J. Mater. Chem. A, 2018,6, 21885-21890
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• Solvents and Organic Chemicals Organic Compounds Organic acids and derivatives Carboxylic acids and derivatives Alpha amino acids

Introduction to Azetidine-2-carboxylic acid (CAS No. 2517-04-6)

Azetidine-2-carboxylic acid, with the chemical formula C?H?NO? and CAS number 2517-04-6, is a heterocyclic organic compound that has garnered significant attention in the field of pharmaceutical chemistry and bioorganic synthesis. This compound belongs to the azetidine class, a five-membered lactam structure, which makes it a versatile intermediate in the development of various bioactive molecules. The unique structural framework of Azetidine-2-carboxylic acid presents a rich scaffold for medicinal chemistry modifications, enabling the design of novel compounds with potential therapeutic applications.

The significance of Azetidine-2-carboxylic acid lies in its utility as a building block for synthesizing more complex molecules. Its cyclic structure, featuring a nitrogen atom integrated into the ring, allows for diverse chemical transformations that can be tailored to meet specific pharmacological requirements. In recent years, researchers have explored its role in developing inhibitors targeting various biological pathways, including those relevant to inflammation, cancer, and metabolic disorders.

One of the most compelling aspects of Azetidine-2-carboxylic acid is its role in the synthesis of peptidomimetics. Peptidomimetics are designed to mimic the biological activity of natural peptides while avoiding their limitations, such as poor oral bioavailability and susceptibility to enzymatic degradation. The azetidine ring in Azetidine-2-carboxylic acid provides a stable core that can be modified to replicate peptide motifs, making it an invaluable tool in drug discovery. For instance, studies have demonstrated its use in creating protease inhibitors that exhibit high selectivity and efficacy.

Recent advancements in computational chemistry have further enhanced the understanding of Azetidine-2-carboxylic acid's reactivity and its potential applications. Molecular modeling techniques have been employed to predict how modifications at different positions of the azetidine ring can influence the biological activity of derived compounds. These studies have revealed that subtle changes in the substituents can significantly alter binding affinity and pharmacokinetic properties, providing valuable insights for rational drug design.

The pharmaceutical industry has also been exploring Azetidine-2-carboxylic acid as a precursor for developing novel antibiotics. The structural features of this compound make it well-suited for incorporating into molecules that target bacterial cell wall synthesis or other essential metabolic pathways. Preliminary studies have shown promising results in synthesizing derivatives with enhanced antibacterial activity against resistant strains. This aligns with the growing need for new antibiotics to combat rising microbial resistance.

In addition to its pharmaceutical applications, Azetidine-2-carboxylic acid has found utility in materials science and agrochemical research. Its ability to form stable heterocyclic frameworks has been leveraged in designing polymers with unique properties, such as improved thermal stability or biodegradability. Similarly, agrochemical researchers have utilized derivatives of Azetidine-2-carboxylic acid to develop novel pesticides with enhanced environmental compatibility.

The synthesis of Azetidine-2-carboxylic acid itself is an area of active research. Traditional methods involve cyclization reactions starting from amino acids or other precursors, but recent innovations have focused on greener and more efficient synthetic routes. For example, biocatalytic approaches using engineered enzymes have been reported to produce Azetidine-2-carboxylic acid with high yields and minimal byproducts. Such advancements not only improve the sustainability of its production but also open new avenues for large-scale manufacturing.

The safety profile of Azetidine-2-carboxylic acid is another critical consideration in its application across various fields. Extensive toxicological studies have been conducted to evaluate its potential hazards and establish safe handling protocols. These studies have generally shown that Azetidine-2-carboxylic acid is well-tolerated at moderate concentrations but may exhibit irritant properties at higher doses. As such, appropriate safety measures must be followed during handling and storage to ensure worker protection.

Looking ahead, the future prospects for Azetidine-2-carboxylic acid are bright, particularly as drug discovery efforts continue to evolve. The increasing demand for targeted therapies and personalized medicine necessitates innovative molecular scaffolds like azetidines. Researchers are optimistic that further exploration will uncover additional therapeutic applications and refine synthetic methodologies for this versatile compound.

• 20063-89-2(DL-Azetidine-2-carboxylic acid)
• 161596-63-0((2R,4R)-(+)-AZETIDINE-2,4-DICARBOXYLIC ACID)
• 161596-62-9((2S,4S)-(-)-Azetidine-2,4-dicarboxylic Acid)
• 121050-03-1(trans-azetidine-2,4-dicarboxylic acid)
• 2133-34-8((2S)-azetidine-2-carboxylic acid)
• 2133-35-9((S)-Azetidine-2-carboxylic acid Hydrochloride)
• 121050-04-2(2,4-Azetidinedicarboxylicacid, (2R,4S)-rel-)
• 7729-30-8((R)-Azetidine-2-carboxylic acid)
• 405226-56-4((S)-Azetidine-2-carboxylic acid hydrochloride)
• 127310-57-0(2,4-Azetidinedicarboxylicacid, (2R,4R)-rel-)