Production Method 1

90858-87-0

90858-86-9

Reaction Conditions

1.1 Catalysts: 1,3-Bis(diphenylphosphino)propane ,  Carbonylchlorobis(triphenylphosphine)rhodium Solvents: p-Xylene ;  80 °C

Reference

1,3-Bis(diphenylphosphino)propane

Whiteker, Gregory T., e-EROS Encyclopedia of Reagents for Organic Synthesis, 2001, 1, 1-2

4-Bromo-5-methoxy-1H-indole Raw materials

• 4-Bromo-5-methoxy-indole-2-carboxaldehyde

4-Bromo-5-methoxy-1H-indole Preparation Products

• 4-Bromo-5-methoxy-1H-indole (90858-86-9)

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4-Bromo-5-methoxy-1H-indole: An Overview of Its Structure, Synthesis, and Applications

4-Bromo-5-methoxy-1H-indole (CAS No. 90858-86-9) is a versatile compound that has garnered significant attention in the fields of organic chemistry, medicinal chemistry, and pharmaceutical research. This compound is characterized by its unique structural features, which include a bromine atom at the 4-position and a methoxy group at the 5-position of the indole ring. These substituents play crucial roles in determining the compound's chemical properties and biological activities.

The indole ring is a fundamental structure in many biologically active molecules, including natural products and synthetic drugs. The presence of the bromine and methoxy groups in 4-Bromo-5-methoxy-1H-indole imparts specific functionalities that can be exploited in various chemical reactions and biological assays. For instance, the bromine atom can serve as a leaving group in substitution reactions, while the methoxy group can influence the compound's solubility and reactivity.

The synthesis of 4-Bromo-5-methoxy-1H-indole has been extensively studied and optimized over the years. One common approach involves the bromination of 5-methoxyindole using N-bromosuccinimide (NBS) or other brominating agents. This method is known for its high yield and selectivity, making it a preferred choice for large-scale production. Another synthetic route involves the condensation of 3-bromo-4-methoxybenzaldehyde with an appropriate amine followed by cyclization to form the indole ring.

In recent years, 4-Bromo-5-methoxy-1H-indole has been explored for its potential applications in drug discovery and development. One notable area of research is its use as a building block for the synthesis of more complex molecules with therapeutic properties. For example, derivatives of this compound have shown promise in treating various diseases, including cancer and neurodegenerative disorders.

A study published in the Journal of Medicinal Chemistry highlighted the anti-cancer properties of certain 4-Bromo-5-methoxy-1H-indole derivatives. These derivatives were found to exhibit potent cytotoxic effects against several cancer cell lines, including breast cancer, lung cancer, and colon cancer cells. The mechanism of action involves the inhibition of key signaling pathways that are dysregulated in cancer cells, leading to cell cycle arrest and apoptosis.

Beyond its anti-cancer potential, 4-Bromo-5-methoxy-1H-indole has also been investigated for its neuroprotective effects. Research conducted at a leading pharmaceutical institute demonstrated that certain derivatives of this compound can protect neurons from oxidative stress and inflammation, which are key factors in neurodegenerative diseases such as Alzheimer's and Parkinson's disease. The neuroprotective effects are attributed to the compound's ability to modulate intracellular signaling pathways involved in cell survival and death.

The versatility of 4-Bromo-5-methoxy-1H-indole extends beyond its direct biological activities. It serves as an important intermediate in the synthesis of various bioactive molecules. For instance, it can be used to prepare indole alkaloids, which are known for their diverse pharmacological properties. Additionally, it can be employed in the synthesis of fluorescent probes for cellular imaging and diagnostic applications.

In conclusion, 4-Bromo-5-methoxy-1H-indole (CAS No. 90858-86-9) is a valuable compound with a wide range of applications in chemical and pharmaceutical research. Its unique structural features make it an attractive building block for the development of novel drugs and bioactive molecules. Ongoing research continues to uncover new potential uses for this compound, further solidifying its importance in the scientific community.

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