Acridine

A heterocyclic organic compound and its derivatives

Acridine is an organic compound and a heterocyclic compound that is structurally related to anthracene. It is a planar molecule and is known for its role in the synthesis of dyes and drugs. Acridine and its derivatives are important in the field of chemistry and biochemistry due to their wide range of applications.

Structure and Properties

Acridine is a tricyclic aromatic compound with the chemical formula C₁₃H₉N. It consists of three fused rings, two of which are benzene rings, and the third is a pyridine ring. The nitrogen atom in the pyridine ring is responsible for the basicity of acridine.

Chemical structure of acridine

Acridine is a colorless solid that is soluble in organic solvents. It exhibits fluorescence, which makes it useful in various analytical applications. The compound is also known for its ability to intercalate into DNA, which is a property exploited in certain types of biological research and pharmacology.

Synthesis

Acridine can be synthesized through several methods, one of the most notable being the Bernthsen acridine synthesis. This method involves the condensation of a diarylamine with a carboxylic acid in the presence of zinc chloride.

Bernthsen acridine synthesis scheme

Another method of synthesis involves the cyclization of N-phenylanthranilic acid. These synthetic routes are important for producing acridine derivatives used in various applications.

Applications

Acridine and its derivatives are used in the production of dyes, such as Basic Yellow 9, which is used in textile and paper industries.

Synthesis of Basic Yellow 9

In addition to dyes, acridine compounds are used in the development of pharmaceuticals and antiseptics. Their ability to bind to DNA makes them useful in biological staining and as fluorescent probes.

Biological Activity

Acridine derivatives have been studied for their antimicrobial and antitumor properties. The intercalation of acridine into DNA can disrupt cellular processes, which is a mechanism explored in the development of certain chemotherapeutic agents.

Safety and Handling

Acridine is a hazardous compound and should be handled with care. It can cause skin irritation and is harmful if ingested or inhaled. Proper safety measures, including the use of personal protective equipment, should be followed when working with acridine.

Related pages

• Anthracene
• Heterocyclic compound
• Fluorescence
• DNA intercalation

Gallery

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  Chemical structure of acridine

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  Bernthsen acridine synthesis scheme

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  Synthesis of Basic Yellow 9

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  Chemical structure of Acridine

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  Bernthsen Acridine Synthesis Scheme

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  Synthesis of Basic Yellow 9