2-Amino-5-bromopyridine丨CAS 1072-97-5

2-Amino-5-bromopyridine丨1072-97-5 is an organic compound that belongs to the class of halogenated pyridine derivatives. Its chemical formula is C5H5BrN2, and it consists of a pyridine ring with an amino group (-NH2) at the 2-position and a bromine atom (Br) at the 5-position. This compound is used in various chemical and pharmaceutical applications due to its functional groups, which can be modified to create other bioactive molecules or materials.

1.Pharmaceutical and Medicinal Chemistry

Synthesis of Bioactive Compounds: 2-Amino-5-bromopyridine is often used as a building block in the synthesis of bioactive compounds and pharmaceuticals. The amino group and bromine atom are functional sites that can be modified to produce a variety of derivatives with different biological activities.

Anticancer Research: Several derivatives of 2-amino-5-bromopyridine have been studied for their potential anticancer properties. By altering the molecular structure, this compound can be tailored to target specific enzymes or receptors involved in cancer cell proliferation.

Antibacterial and Antifungal Agents: Some derivatives of 2-amino-5-bromopyridine have shown antimicrobial properties, making them potential candidates for the development of new antibiotics or antifungal agents.

2.Organic Synthesis

Intermediate in Synthesis: 2-Amino-5-bromopyridine丨1072-97-5 serves as an important intermediate in the synthesis of various organic molecules. Its amino group and halogen atom make it a versatile starting material for reactions such as nucleophilic substitution, palladium-catalyzed coupling reactions, and heterocyclic chemistry.

Cross-Coupling Reactions: This compound can undergo cross-coupling reactions such as Suzuki, Stille, or Heck reactions, where it reacts with other nucleophiles or electrophiles to form more complex structures. These reactions are commonly used in the synthesis of pharmaceuticals, agrochemicals, and materials.

3.Material Science

Ligands in Coordination Chemistry: 2-Amino-5-bromopyridine丨1072-97-5 can be used as a ligand in coordination chemistry. The amino group and the nitrogen in the pyridine ring can coordinate with metal ions, potentially forming stable complexes that have applications in catalysis or materials science.

Organic Semiconductors: Due to its aromatic structure and the presence of both a heteroatom (nitrogen) and a halogen (bromine), 2-amino-5-bromopyridine can be explored as a component in organic semiconductors or electronic materials. Its ability to form stable conjugated systems may make it suitable for use in organic light-emitting diodes (OLEDs) or organic photovoltaic devices.

4.Synthetic Organic Chemistry

Functionalization of Aromatic Compounds: The amino and bromine groups in 2-amino-5-bromopyridine make it a valuable compound for functionalizing other aromatic systems. The bromine atom can be substituted with other functional groups (such as alkyl, alkoxy, or halogen) through electrophilic substitution reactions, while the amino group can be involved in nucleophilic substitution or addition reactions.

5.Research in Drug Discovery

Structure-Activity Relationship (SAR) Studies: 2-Amino-5-bromopyridine丨1072-97-5 is useful in structure-activity relationship (SAR) studies, where modifications to the molecule are made to identify potential drug candidates. The bromine atom and amino group offer opportunities to vary the compound's solubility, binding affinity, and bioactivity, making it an important compound in drug discovery pipelines.

6.Electron Transfer Applications

Electronically Active Materials: Due to its heteroatom (nitrogen) and halogen (bromine) content, 2-amino-5-bromopyridine may be explored in applications involving electron transfer, such as in sensors, organic batteries, or conductive materials. The pyridine ring, in particular, can participate in electron donation and acceptor processes that are relevant in these fields.

● Functional Groups: The compound contains an amino group (-NH2) and a bromine atom (Br) attached to a pyridine ring. The amino group is a nucleophile, while the bromine atom can act as a leaving group in substitution reactions.

● Reactivity in Nucleophilic Substitution: The bromine atom in 2-Amino-5-bromopyridine丨1072-97-5 is a good leaving group and can participate in nucleophilic substitution reactions. This allows for the substitution of the bromine atom by a variety of nucleophiles, such as alkyl or aryl groups.

● Electrophilic Aromatic Substitution: The pyridine ring is relatively electron-poor due to the nitrogen atom, which can make it susceptible to electrophilic substitution reactions, though these are less common than nucleophilic substitution in this type of compound.

● Basicity: The amino group (-NH2) is a weak base, and it can participate in reactions involving acid-base chemistry. It can form salts with strong acids or participate in proton transfer reactions.

2-Amino-5-bromopyridine丨1072-97-5 is a versatile compound with a wide range of applications in medicinal chemistry, organic synthesis, material science, and research. Its functionality as a building block for the synthesis of bioactive molecules, its role as an intermediate in organic reactions, and its potential for use in material science make it an important compound in both academic and industrial research. While it has promising applications, proper handling and safety precautions are necessary due to its chemical reactivity and potential toxicity.