• 1. Evolution of hierarchical porous structures in supramolecular guest–host hydrogels?
  Christopher B. Rodell,Christopher B. Highley,Minna H. Chen,Neville N. Dusaj,Chao Wang,Lin Han,Jason A. Burdick Soft Matter, 2016,12, 7839-7847
• 2. Evidence that the availability of an allylic hydrogen governs the regioselectivity of the Wacker oxidation
  Matthew J. Gaunt,Jinquan Yu,Jonathan B. Spencer Chem. Commun., 2001, 1844-1845
• 3. Excimer–monomer switch: a reaction-based approach for selective detection of fluoride?
  Qiao Song,Angela Bamesberger,Lingyun Yang,Haley Houtwed,Haishi Cao Analyst, 2014,139, 3588-3592
• 4. Enantio- & chemo-selective preparation of enantiomerically enriched aliphatic nitro alcohols using Candida parapsilosis ATCC 7330
  Sowmyalakshmi Venkataraman RSC Adv., 2015,5, 73807-73813
• 5. Embedding cyclic nitrone in mesoporous silica particles for EPR spin trapping of superoxide and other radicals?
  Eric Besson,Stéphane Gastaldi,Emily Bloch,Selma Aslan,Hakim Karoui,Olivier Ouari,Micael Hardy Analyst, 2019,144, 4194-4203

• Solvents and Organic Chemicals Organic Compounds Organic oxygen compounds Organooxygen compounds Carbonyl compounds Aldehydes

Introduction to 2H-1,2,3-Triazole-4-carbaldehyde (CAS No. 4343-71-9)

2H-1,2,3-Triazole-4-carbaldehyde, identified by the Chemical Abstracts Service Number (CAS No.) 4343-71-9, is a heterocyclic compound that has garnered significant attention in the field of pharmaceutical and chemical research. This compound belongs to the triazole class, a family of molecules known for their diverse biological activities and utility in medicinal chemistry. The presence of a carbaldimine functional group at the 4-position of the triazole ring imparts unique reactivity and makes it a valuable intermediate in synthetic chemistry.

The structural framework of 2H-1,2,3-Triazole-4-carbaldehyde consists of a five-membered aromatic ring containing two nitrogen atoms and one carbon atom, fused with a formyl group (CHO) at the 4-position. This configuration allows for multiple synthetic pathways and functionalization opportunities, making it a versatile building block in drug discovery and material science. The compound’s ability to participate in condensation reactions, nucleophilic additions, and cyclization processes underscores its importance in organic synthesis.

In recent years, 2H-1,2,3-Triazole-4-carbaldehyde has been extensively studied for its potential applications in pharmaceutical development. One of the most notable areas of research involves its use as a precursor in the synthesis of biologically active molecules. The triazole moiety is particularly interesting due to its presence in numerous FDA-approved drugs, where it contributes to antimicrobial, antifungal, and anti-inflammatory properties. The aldehyde functionality further enhances its utility by enabling further derivatization into amides, imines, and other pharmacophores.

Recent advancements in computational chemistry have highlighted the role of 2H-1,2,3-Triazole-4-carbaldehyde in designing novel therapeutic agents. Molecular modeling studies suggest that derivatives of this compound exhibit promising interactions with biological targets such as enzymes and receptors. For instance, researchers have explored its potential as an inhibitor of metabolic enzymes implicated in cancer progression. The ability to fine-tune the electronic properties of the triazole ring through substituent effects has opened new avenues for developing targeted therapies.

The synthesis of 2H-1,2,3-Triazole-4-carbaldehyde typically involves multi-step reactions starting from readily available precursors. One common synthetic route employs the condensation of hydrazine derivatives with α-halo carbonyl compounds under controlled conditions. Alternatively, palladium-catalyzed cross-coupling reactions have been utilized to construct the triazole core with high efficiency. These methods highlight the compound’s accessibility and scalability for industrial applications.

From a mechanistic perspective, 2H-1,2,3-Triazole-4-carbaldehyde serves as a key intermediate in transition-metal-catalyzed transformations. Its reactivity towards various nucleophiles allows for the construction of complex molecular architectures essential for drug development. For example, recent studies have demonstrated its use in generating tetrazole derivatives through cycloaddition reactions with nitrile oxides or azides. Such transformations are pivotal in creating libraries of compounds for high-throughput screening.

The pharmaceutical industry has shown particular interest in 2H-1,2,3-Triazole-4-carbaldehyde due to its role in developing next-generation antibiotics and antivirals. The triazole scaffold is known to disrupt microbial cell wall synthesis or inhibit viral replication mechanisms. Researchers have reported novel derivatives exhibiting enhanced efficacy against resistant strains of bacteria and viruses. These findings underscore the importance of this compound as a scaffold for future drug candidates.

Beyond pharmaceutical applications, 2H-1,2,3-Triazole-4-carbaldehyde has found utility in materials science and agrochemical research. Its ability to form stable complexes with metal ions makes it valuable in designing catalysts and sensors. Additionally, modifications to its structure have led to the development of novel herbicides and fungicides with improved environmental profiles. Such applications demonstrate the broad versatility of this heterocyclic compound.

In conclusion,2H-1,2,3-Triazole-4-carbaldehyde (CAS No. 4343-71-9) is a multifaceted compound with significant potential across multiple scientific disciplines. Its unique structural features enable diverse synthetic pathways and biological activities, making it indispensable in pharmaceutical research and industrial applications. As computational methods continue to advance our understanding of molecular interactions,2H-1,2,3-Triazole-4-carbaldehyde will undoubtedly remain at the forefront of innovation.

• 32829-25-7(Indazol-1-yl-acetic acid)
• 332062-08-5(Fmoc-S-3-amino-4,4-diphenyl-butyric acid)
• 1270529-38-8(1,2,3,4,5,6-Hexahydro-[2,3]bipyridinyl-6-ol)
• 2680771-01-9(4-cyclopentyl-3-{(prop-2-en-1-yloxy)carbonylamino}butanoic acid)
• 2098070-20-1(2-(3-(Pyridin-3-yl)-1H-pyrazol-1-yl)acetimidamide)
• 1444113-98-7(N-(3-cyanothiolan-3-yl)-2-[(2,2,2-trifluoroethyl)sulfanyl]pyridine-4-carboxamide)
• 941977-17-9(N'-(3-chloro-2-methylphenyl)-N-2-(dimethylamino)-2-(naphthalen-1-yl)ethylethanediamide)
• 2138166-62-6(2,2-Difluoro-3-[methyl(2-methylbutyl)amino]propanoic acid)
• 89640-58-4(2-Iodo-4-nitrophenylhydrazine)
• 1449132-38-0(3-Fluoro-5-(2-fluoro-5-methylbenzylcarbamoyl)benzeneboronic acid)