• 1. Electron deficient heteroaromatic ammonioamidates. Part 26. N-(quinazolin-3-io)amidates. Part 13. Phototransformations of an N-(quinazolin-3-io)thioamidate and of a 10bH-1,3,4-thiadiazolo[3,2-c]quinazoline, the ring isomer of an N-(quinazolin-3-io)thioamidate, and the photochemical formation of some 4,4′-biquinazolinyls
  Magda Lempert-Sréter,Károly Lempert,J?rgen M?ller J. Chem. Soc. Perkin Trans. 1 1984 1143
• 2. Preparation of cinnolines and indoles from 2,β-dinitrostyrenes
  I. Baxter,G. A. Swan J. Chem. Soc. C 1968 468
• 3. Organocatalytic enantioselective desymmetrisation
  A. Borissov,T. Q. Davies,S. R. Ellis,T. A. Fleming,M. S. W. Richardson,D. J. Dixon Chem. Soc. Rev. 2016 45 5474

• Solvents and Organic Chemicals Organic Compounds Benzenoids Benzene and substituted derivatives Dimethoxybenzenes
• Solvents and Organic Chemicals Organic Compounds Benzenoids Benzene and substituted derivatives Methoxybenzenes Dimethoxybenzenes

Professional Introduction to 2-Amino-4,5-dimethoxybenzaldehyde (CAS No. 22608-87-3)

2-Amino-4,5-dimethoxybenzaldehyde, identified by its Chemical Abstracts Service (CAS) number 22608-87-3, is a significant intermediate in the realm of organic synthesis and pharmaceutical chemistry. This compound, featuring both amino and aldehyde functional groups along with methoxy substituents, exhibits a unique structural framework that makes it a versatile building block for various chemical transformations. Its applications span across multiple domains, including medicinal chemistry, agrochemical development, and material science, underscoring its importance in modern chemical research.

The molecular structure of 2-Amino-4,5-dimethoxybenzaldehyde consists of a benzene ring substituted with two methoxy groups at the 4th and 5th positions, a primary amino group at the 2nd position, and a formyl group (aldehyde) at the 1st position. This arrangement imparts distinct reactivity patterns that are exploited in synthetic methodologies. The presence of both electron-donating methoxy groups and an electron-withdrawing aldehyde moiety creates a balance that influences its interaction with other chemical entities, making it particularly useful in constructing more complex molecules.

In recent years, 2-Amino-4,5-dimethoxybenzaldehyde has garnered attention for its role in the synthesis of biologically active compounds. Researchers have leveraged its structural features to develop novel scaffolds for drug discovery programs. For instance, its ability to undergo condensation reactions with various heterocyclic compounds has been utilized to generate new derivatives with potential pharmacological properties. These derivatives often exhibit inhibitory activity against enzymes or receptors implicated in diseases such as cancer, inflammation, and neurodegeneration.

One of the most compelling aspects of 2-Amino-4,5-dimethoxybenzaldehyde is its utility in constructing Schiff bases. Schiff bases, formed by condensation reactions between aldehydes or ketones and amines or amides, are known for their diverse applications in coordination chemistry and medicinal chemistry. The Schiff base derived from 2-Amino-4,5-dimethoxybenzaldehyde has been explored for its metal-binding capabilities, which are relevant in designing metal-organic frameworks (MOFs) and catalysts. Furthermore, some studies suggest that certain Schiff base complexes exhibit antimicrobial and anti-inflammatory activities, highlighting the therapeutic potential of this compound.

Advances in computational chemistry have also enhanced the understanding of 2-Amino-4,5-dimethoxybenzaldehyde's reactivity. Molecular modeling studies indicate that the compound can serve as a precursor for heterocyclic compounds through cyclization reactions. These studies predict that the methoxy groups facilitate intramolecular interactions necessary for ring closure, leading to fused aromatic systems such as benzofurans and benzothiophenes. Such heterocycles are prevalent motifs in pharmaceuticals due to their biological activity and stability.

The pharmaceutical industry has been particularly interested in derivatives of 2-Amino-4,5-dimethoxybenzaldehyde due to their potential as kinase inhibitors. Kinases are enzymes involved in signal transduction pathways that regulate cell growth and division. Dysregulation of these pathways is often associated with diseases like cancer. Researchers have synthesized analogs of this compound that target specific kinases by mimicking natural substrates or by inducing conformational changes that inhibit enzyme activity. Preliminary results from preclinical studies suggest promising efficacy against certain cancer cell lines.

In agrochemical research, 2-Amino-4,5-dimethoxybenzaldehyde has been investigated as a precursor for herbicides and fungicides. Its structural features allow for modifications that enhance pesticidal activity while minimizing environmental impact. For example, incorporating halogen atoms or other functional groups into its framework can improve its bioavailability and selectivity against target organisms. Such developments align with global efforts to create sustainable agricultural practices without compromising crop yields.

The synthesis of 2-Amino-4,5-dimethoxybenzaldehyde itself is an area of active interest among synthetic chemists. Traditional methods involve the oxidation of corresponding methyl-substituted benzene derivatives or the reduction of nitro compounds followed by formylation. However, recent innovations have focused on greener synthetic routes using catalytic processes or biocatalysis to improve yield and reduce waste. These advancements not only make the production more efficient but also align with environmental sustainability goals.

The versatility of 2-Amino-4,5-dimethoxybenzaldehyde extends beyond small-molecule synthesis into material science applications. Its ability to form stable complexes with metals makes it valuable in designing luminescent materials or sensors for detecting metal ions in environmental samples. Additionally, its role as a monomer in polymerization reactions has been explored for creating functionalized polymers with tailored properties such as biodegradability or conductivity.

Future research directions for 2-Amino-4,5-dimethoxybenzaldehyde may include exploring its potential in photodynamic therapy (PDT). PDT involves using light-sensitive compounds to generate reactive oxygen species that damage targeted cells selectively. The compound's aldehyde group can be functionalized to attach photosensitizer molecules or chromophores that absorb light at specific wavelengths used in clinical settings.

In conclusion,2-Amino-4,5-dimethoxybenzaldehyde (CAS No.22608-87-3) is a multifaceted compound with broad applications across pharmaceuticals、agrochemicals、and materials science。Its unique structural features enable diverse chemical transformations，making it indispensable in synthetic chemistry。Ongoing research continues to uncover new possibilities，underscoring its significance as a building block for innovative solutions。As scientific understanding evolves，the utility of this compound is expected to expand further，driving advancements across multiple disciplines。

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