N-[3-Fluoro-4-[(methylamino)carbonyl]phenyl]-2-methylalanine methyl ester (CAS 1332524-01-2): A Comprehensive Introduction
1. General Overview
N-[3-Fluoro-4-[(methylamino)carbonyl]phenyl]-2-methylalanine methyl ester, with the CAS number 1332524-01-2, is a chemical compound that has attracted significant attention in the scientific and industrial communities. This compound is characterized by its unique molecular structure, which combines fluorine, carbonyl, and amino functional groups. These functional groups endow the compound with specific chemical and physical properties, making it suitable for a variety of applications.
2. Chemical and Physical Properties
2.1 Molecular Structure
The molecular formula of N-[3-Fluoro-4-[(methylamino)carbonyl]phenyl]-2-methylalanine methyl ester is C13H17FN2O3. The presence of the fluorine atom on the phenyl ring can affect the electron density distribution of the molecule, thereby influencing its reactivity. The methylamino carbonyl group and the methyl ester group are important functional groups that participate in various chemical reactions.
2.2 Physical State
Under normal conditions, N-[3-Fluoro-4-[(methylamino)carbonyl]phenyl]-2-methylalanine methyl ester is usually in a solid state. Its melting point and boiling point are important physical parameters, which are related to its purity and crystal structure. The solubility of this compound in different solvents is also a key property. It is generally soluble in organic solvents such as methanol, ethanol, and dichloromethane, but has limited solubility in water.
2.3 Stability
The stability of N-[3-Fluoro-4-[(methylamino)carbonyl]phenyl]-2-methylalanine methyl ester is affected by factors such as temperature, light, and pH. It is relatively stable under normal storage conditions, but should be protected from high – temperature, strong light, and extreme pH environments to prevent decomposition or chemical reactions.
3. Applications
3.1 Pharmaceutical Field
In the pharmaceutical industry, N-[3-Fluoro-4-[(methylamino)carbonyl]phenyl]-2-methylalanine methyl ester can serve as an important intermediate for the synthesis of various drugs. The fluorine atom in its structure can improve the lipophilicity and metabolic stability of drugs, enhancing their bioavailability. For example, it can be used in the synthesis of drugs targeting specific enzymes or receptors. The carbonyl and amino groups can form hydrogen bonds with biological macromolecules, which is beneficial for the drug – target interaction.
3.2 Chemical Research
As a research reagent, N-[3-Fluoro-4-[(methylamino)carbonyl]phenyl]-2-methylalanine methyl ester is widely used in organic synthesis research. Chemists can use it to explore new synthetic routes and reaction mechanisms. For instance, it can participate in reactions such as amide bond formation, ester hydrolysis, and nucleophilic substitution reactions. These reactions can generate a series of new compounds with different structures and properties, which is of great significance for the discovery of new materials and drugs.
3.3 Material Science
In material science, this compound can be used to modify polymer materials. By introducing N-[3-Fluoro-4-[(methylamino)carbonyl]phenyl]-2-methylalanine methyl ester into the polymer chain, the properties of the polymer such as mechanical strength, thermal stability, and chemical resistance can be improved. The fluorine – containing group can enhance the hydrophobicity and chemical inertness of the polymer, while the carbonyl and amino groups can form cross – links or interactions with other components in the material system.
4. Preparation Methods
4.1 Starting Materials
The preparation of N-[3-Fluoro-4-[(methylamino)carbonyl]phenyl]-2-methylalanine methyl ester usually starts from some commercially available raw materials. Commonly used starting materials include 3 – fluoro – 4 – aminobenzoic acid, 2 – methylalanine methyl ester, and methylamine. These starting materials have relatively stable chemical properties and are easy to obtain.
4.2 Reaction Steps
The synthesis process generally involves several key reaction steps. First, 3 – fluoro – 4 – aminobenzoic acid reacts with an appropriate activating agent to form an activated intermediate. This activation step can increase the reactivity of the carboxylic acid group. Then, the activated intermediate reacts with methylamine to form the corresponding amide. Next, the amide product reacts with 2 – methylalanine methyl ester through a coupling reaction, usually in the presence of a coupling agent such as N,N’ – dicyclohexylcarbodiimide (DCC) or N – (3 – dimethylaminopropyl) – N’ – ethylcarbodiimide hydrochloride (EDC). The reaction conditions, such as temperature, reaction time, and the ratio of reactants, need to be carefully controlled to ensure high yield and purity of the final product.
4.3 Purification
After the reaction is completed, the crude product needs to be purified. Common purification methods include column chromatography, recrystallization, and extraction. Column chromatography can separate the product from impurities based on the different adsorption and desorption properties of substances on the stationary phase. Recrystallization can obtain high – purity products by dissolving the crude product in a suitable solvent and then slowly cooling or adding an anti – solvent to make the product crystallize out. Extraction can remove water – soluble or organic – soluble impurities by using different solvents.
5. Safety Precautions
When handling N-[3-Fluoro-4-[(methylamino)carbonyl]phenyl]-2-methylalanine methyl ester, certain safety precautions should be taken. It is recommended to wear appropriate personal protective equipment, such as gloves, goggles, and a lab coat. Avoid inhalation, ingestion, and skin contact. In case of accidental contact, immediately rinse the affected area with plenty of water and seek medical attention if necessary. The compound should be stored in a cool, dry, and well – ventilated place, away from sources of ignition and oxidizing agents.
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