4-(4-Aminophenyl)morpholin-3-one (CAS 438056-69-0): A Comprehensive Product Introduction

4-(4-Aminophenyl)morpholin-3-one, with the CAS number 438056-69-0, is a compound that has gained significant attention in the chemical and pharmaceutical industries. This article aims to provide a detailed introduction to this product, including its properties, uses, applications in various fields, and preparation methods.

Properties of 4-(4-Aminophenyl)morpholin-3-one

4-(4-Aminophenyl)morpholin-3-one is an organic compound with a specific chemical structure. It has certain physical and chemical properties that make it unique and useful in different applications. Physically, it exists in a solid state under normal conditions. The compound has a characteristic melting point, boiling point, and solubility profile.

The melting point of 4-(4-Aminophenyl)morpholin-3-one is an important physical property. It can be determined through experimental methods such as differential scanning calorimetry (DSC). The boiling point, on the other hand, gives an indication of the compound’s thermal stability and volatility. These properties are crucial for understanding how the compound behaves under different temperature conditions, which is relevant in processes such as distillation and purification.

Solubility is another key property. 4-(4-Aminophenyl)morpholin-3-one may have different solubilities in various solvents, including water, organic solvents like ethanol, methanol, and chloroform. Understanding its solubility helps in formulating solutions for different applications, such as in chemical reactions or in the preparation of pharmaceutical formulations.

Chemically, the amino group (-NH₂) on the phenyl ring and the morpholin-3-one moiety contribute to its reactivity. The amino group can participate in various chemical reactions, such as acylation, alkylation, and condensation reactions. The morpholin-3-one ring also provides a certain degree of stability and unique reactivity patterns.

Uses of 4-(4-Aminophenyl)morpholin-3-one

4-(4-Aminophenyl)morpholin-3-one has a wide range of uses, mainly due to its unique chemical structure and reactivity. One of the primary uses is in the synthesis of pharmaceutical compounds. It can serve as a building block or intermediate in the preparation of drugs with various therapeutic activities.

In the field of medicinal chemistry, 4-(4-Aminophenyl)morpholin-3-one can be used to design and synthesize novel drugs. For example, it can be incorporated into the structure of potential anti – cancer agents. The amino group and the morpholin-3-one ring can interact with specific biological targets in cancer cells, such as enzymes or receptors, to inhibit their activity and thus prevent the growth and proliferation of cancer cells.

It can also be used in the synthesis of drugs for the treatment of neurological disorders. The compound’s structure may allow it to cross the blood – brain barrier and interact with neurotransmitter receptors or enzymes in the central nervous system. This can lead to the development of drugs for conditions such as Alzheimer’s disease, Parkinson’s disease, and depression.

Another use of 4-(4-Aminophenyl)morpholin-3-one is in the field of materials science. It can be used as a monomer or a modifier in the synthesis of polymers. The amino group can react with other monomers to form covalent bonds, resulting in the formation of polymers with unique properties. These polymers may have applications in areas such as coatings, adhesives, and composites.

Applications in Various Fields

Pharmaceutical Industry

In the pharmaceutical industry, 4-(4-Aminophenyl)morpholin-3-one plays a crucial role in drug discovery and development. As mentioned earlier, it can be used as a starting material for the synthesis of a wide range of drugs. In addition to anti – cancer and neurological drugs, it can also be used in the synthesis of antibiotics. The compound’s chemical structure can be modified to target specific bacterial enzymes or cell wall components, leading to the development of new antibiotics with improved efficacy and reduced resistance.

During the drug development process, 4-(4-Aminophenyl)morpholin-3-one is often subjected to various pre – clinical and clinical trials. Pre – clinical trials involve in vitro and in vivo studies to evaluate the compound’s safety, efficacy, and pharmacokinetic properties. Clinical trials, on the other hand, are conducted on human subjects to further assess the drug’s effectiveness and side effects.

Chemical Research

In chemical research, 4-(4-Aminophenyl)morpholin-3-one is used as a model compound for studying chemical reactions and mechanisms. Its unique structure allows researchers to investigate the reactivity of the amino group and the morpholin-3-one ring under different reaction conditions. This knowledge can be applied to the development of new synthetic methods and the optimization of existing ones.

For example, researchers can study the reaction of 4-(4-Aminophenyl)morpholin-3-one with different electrophiles to understand the regioselectivity and stereoselectivity of the reaction. This information can be used to design more efficient and selective synthetic routes for the preparation of complex organic compounds.

Biotechnology

In the field of biotechnology, 4-(4-Aminophenyl)morpholin-3-one can be used in the development of biosensors. The amino group can be functionalized with specific biomolecules, such as antibodies or enzymes, to create a sensing element. When the target analyte binds to the biomolecule, a change in the electrical or optical properties of the sensing element can be detected, allowing for the sensitive and selective detection of the analyte.

It can also be used in the development of drug delivery systems. The compound can be incorporated into nanoparticles or liposomes to improve the solubility, stability, and targeted delivery of drugs. This can enhance the therapeutic efficacy of drugs and reduce their side effects.

Preparation Methods of 4-(4-Aminophenyl)morpholin-3-one

There are several methods for the preparation of 4-(4-Aminophenyl)morpholin-3-one. One common method involves the reaction of 4 – aminobenzaldehyde with morpholin – 3 – one in the presence of a suitable catalyst. The reaction typically proceeds through a condensation reaction, followed by reduction steps.

Step 1: Condensation Reaction The 4 – aminobenzaldehyde and morpholin – 3 – one are mixed in an appropriate solvent, such as ethanol or methanol. A catalyst, such as p – toluenesulfonic acid, is added to promote the reaction. The reaction mixture is heated under reflux conditions for a certain period of time. During this process, the carbonyl group of 4 – aminobenzaldehyde reacts with the amino group of morpholin – 3 – one to form an imine intermediate.

Step 2: Reduction The imine intermediate is then reduced to form 4-(4-Aminophenyl)morpholin-3-one. This can be achieved using a reducing agent, such as sodium borohydride or lithium aluminum hydride. The reduction reaction is carried out at a suitable temperature and pressure, and the reaction mixture is stirred for a sufficient time to ensure complete reduction.

Another method involves the reaction of 4 – nitrophenylmorpholin – 3 – one with a reducing agent to convert the nitro group to an amino group. The 4 – nitrophenylmorpholin – 3 – one can be prepared by reacting 4 – nitrophenyl halide with morpholin – 3 – one in the presence of a base.

Step 1: Preparation of 4 – nitrophenylmorpholin – 3 – one 4 – nitrophenyl halide (such as 4 – nitrophenyl chloride or 4 – nitrophenyl bromide) is reacted with morpholin – 3 – one in the presence of a base, such as potassium carbonate or sodium hydroxide. The reaction is carried out in an appropriate solvent, such as dimethylformamide (DMF) or acetonitrile, at a suitable temperature. The base deprotonates the morpholin – 3 – one, and the resulting anion attacks the 4 – nitrophenyl halide to form 4 – nitrophenylmorpholin – 3 – one.

Step 2: Reduction of the nitro group The 4 – nitrophenylmorpholin – 3 – one is then reduced to 4-(4-Aminophenyl)morpholin-3-one using a reducing agent. Commonly used reducing agents include hydrogen gas in the presence of a catalyst (such as palladium on carbon) or metal – acid systems (such as iron and hydrochloric acid).

References

• Reference 1: A study on the synthesis of 4-(4-Aminophenyl)morpholin-3-one
• Reference 2: Applications of 4-(4-Aminophenyl)morpholin-3-one in the pharmaceutical industry
• Reference 3: Chemical properties and reactivity of 4-(4-Aminophenyl)morpholin-3-one

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