2-Methyl-2-propanyl 4-(2-ethoxy-2-oxoethyl)-1-piperidinecarboxylate(CAS: 135716-09-5)

2-Methyl-2-propanyl 4-(2-ethoxy-2-oxoethyl)-1-piperidinecarboxylate is a colorless to slightly yellowish crystalline solid with a molecular weight of approximately 322.35 g/mol. It is slightly soluble in water but soluble in common organic solvents like ethanol and acetone. The compound is relatively stable under normal conditions but reacts with strong bases to form the corresponding salts. It is also known for its reactivity with nucleophiles.

2-Methyl-2-propanyl 4-(2-ethoxy-2-oxoethyl)-1-piperidinecarboxylate is typically synthesized via a multistep process involving the condensation of an ethyl 4-bromomethyl-1-piperidinecarboxylate with 2-methylpropyl alcohol, followed by the addition of ethoxyacetaldehyde. This reaction is often catalyzed by a Lewis acid such as zinc chloride, and the final product is isolated by recrystallization. The overall yield is moderate, around 50-60%, depending on the purity of the starting materials and reaction conditions.

2-Methyl-2-propanyl 4-(2-ethoxy-2-oxoethyl)-1-piperidinecarboxylate is primarily used in the pharmaceutical industry as a precursor for synthesizing complex organic molecules. It is also utilized in the polymer industry for the development of functional polymers. Additionally, it has potential applications in the production of sensors and semiconductors due to its chemical reactivity and stability under various conditions.

When handling 2-Methyl-2-propanyl 4-(2-ethoxy-2-oxoethyl)-1-piperidinecarboxylate, it is essential to wear appropriate personal protective equipment (PPE), including safety goggles and gloves. The compound should be stored in a cool, dry, and well-ventilated area away from direct sunlight and heat sources. In case of a spill, it should be handled with care using appropriate absorbents, and the spill site should be cleaned thoroughly. Always refer to the Material Safety Data Sheet (MSDS) for detailed safety information and emergency procedures.