Heterocyclic compound

Heterocyclic compound is a type of organic compound that contains a heterocyclic ring, a ring structure that includes atoms of at least two different elements as members of its ring(s).

Overview

Heterocyclic compounds are widely distributed in nature and are essential to life. They are found in many biologically active compounds, including antibiotics, vitamins, and hormones. Heterocyclic compounds also have a wide range of applications in pharmacy, agriculture, and dyestuffs.

Structure and Classification

Heterocyclic compounds can be classified based on the size of their ring, the types of atoms in the ring, and whether the ring is saturated or unsaturated. The most common heterocyclic compounds are those with five or six atoms in the ring, which include pyrrole, furan, thiophene, pyridine, and their benzo derivatives.

Properties

The properties of heterocyclic compounds depend on the nature of the heteroatom in the ring. For example, the presence of a nitrogen atom in the ring can make the compound basic, while the presence of an oxygen atom can make it acidic.

Synthesis

There are several methods for the synthesis of heterocyclic compounds, including condensation reactions, cycloaddition reactions, and ring-closing metathesis. The choice of method depends on the structure of the desired compound and the available starting materials.

Applications

Heterocyclic compounds have a wide range of applications. They are used in the synthesis of drugs, dyes, and agrochemicals. They are also used as ligands in coordination chemistry and as catalysts in organic synthesis.

See Also

• Organic compound
• Heterocyclic ring
• Antibiotics
• Vitamins
• Hormones
• Pharmacy
• Agriculture
• Dyestuffs
• Pyrrole
• Furan
• Thiophene
• Pyridine
• Condensation reactions
• Cycloaddition reactions
• Ring-closing metathesis
• Drugs
• Dyes
• Agrochemicals
• Ligands
• Coordination chemistry
• Organic synthesis

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Heterocyclic_compound

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  Heterocyclic compounds
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  Pyridine
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  Aziridin
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  Ethylene oxide
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  Thiiran
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  Azirin
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  Oxiren
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  Thiiren
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  Azetidine structure
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  Oxetan
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  Thietan
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  Azete structure

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  Heterocyclic compound
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  Pyridine
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  Aziridin
• 
  Ethylene oxide
• 
  Thiiran
• 
  Azirin
• 
  Oxiren
• 
  Thiiren
• 
  Azetidine structure
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  Oxetan
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  Thietan
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  Azete structure