1-(4-Pyridinylmethyl)-4-piperidinecarboxylic acid(CAS: 774531-43-0)

1-(4-Pyridinylmethyl)-4-piperidinecarboxylic acid is a crystalline solid with a molecular weight of approximately 271.26 g/mol. It is slightly soluble in water and has a pKa of about 5.2. This compound is known for its ester functionality, which makes it reactive towards nucleophiles and bases, facilitating its use in various organic reactions. It is stable under normal conditions but should be handled with care due to its acidity.

1-(4-Pyridinylmethyl)-4-piperidinecarboxylic acid can be synthesized via the condensation of 4-piperidone and 4-pyridinylmethylamine. The synthesis typically involves a multi-step process including the formation of the piperidine ring, followed by the introduction of the pyridine moiety, and finally the esterification step. Commonly used catalysts include acid or base catalysts, and the reaction yields are generally around 60-70%. The product is purified by recrystallization from water or appropriate organic solvents.

1-(4-Pyridinylmethyl)-4-piperidinecarboxylic acid is widely used in the pharmaceutical industry for the development of novel drugs, particularly in the synthesis of prodrugs and as a building block for peptide and protein synthesis. It also finds applications in the polymer industry, where it serves as a monomer for preparing biodegradable polymers. Additionally, it is used in sensor technology for its ability to form stable complexes with various metal ions and in semiconductor manufacturing due to its specific chemical properties.

When handling 1-(4-Pyridinylmethyl)-4-piperidinecarboxylic acid, it is essential to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be stored in a cool, dry place away from ignition sources. In case of a spill, it should be carefully cleaned up using appropriate absorbent materials. The storage and disposal should follow the guidelines outlined in the Safety Data Sheet (SDS). Proper ventilation should be maintained during handling to avoid inhalation of dust or aerosols.