Methyl 4-(bromoethynyl)benzoate
Methyl 4-(bromoethynyl)benzoate, identified by CAS: 225928-10-9, is a specialized organic building block characterized by its terminal bromoalkyne group attached to a benzoate moiety. This compound serves as a versatile intermediate in modern synthetic chemistry, particularly in the construction of complex conjugated systems and rigid-rod molecular architectures. Its structural features make it highly reactive in metal-catalyzed cross-coupling reactions, allowing for precise molecular engineering of electronic and optical properties in target molecules.
The presence of the methyl ester group provides a convenient handle for further functionalization, such as hydrolysis to the corresponding acid or conversion into amides and other derivatives. It is primarily utilized in research and development settings for the synthesis of advanced materials, including liquid crystals, organic semiconductors, and bioactive molecules. Its stability and specific reactivity profile make it a valuable tool for chemists working in the fields of medicinal chemistry and materials science who require rigid, linear aromatic spacers.
• Used as a key building block in Sonogashira cross-coupling reactions to introduce the 4-(ethynyl)benzoate fragment into larger molecular frameworks, facilitating the synthesis of extended pi-conjugated systems for electronic applications.
• Serves as a precursor in the development of functionalized organic materials, such as liquid crystalline polymers and organic light-emitting diode (OLED) components, where rigid linear geometry and electron-withdrawing groups are required.
• Employed in medicinal chemistry for the synthesis of rigid analogues of biologically active compounds, allowing researchers to explore structure-activity relationships and lock specific molecular conformations in drug discovery projects.
• Utilized in the preparation of specialized ligands and supramolecular assemblies, leveraging the reactivity of the bromoalkyne unit to form carbon-carbon bonds under mild conditions while maintaining the integrity of the ester functionality.
Product Name: Methyl 4-(bromoethynyl)benzoate
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