2-Methyl-2-propanyl 5-chloro-1,2-dihydro-1'H-spiro[indole-3,4'-piperidine]-1'-carboxylate(CAS: 637362-21-1)

2-Methyl-2-propanyl 5-chloro-1,2-dihydro-1'H-spiro[indole-3,4'-piperidine]-1'-carboxylate is a crystalline compound with a molecular weight of approximately 323.8 g/mol. It has a low solubility in water but is more soluble in organic solvents like methanol and ethanol. The compound is moderately reactive in acidic or basic conditions and can undergo substitution reactions. It is stable under normal conditions but should be stored in a cool, dry place away from direct sunlight.

2-Methyl-2-propanyl 5-chloro-1,2-dihydro-1'H-spiro[indole-3,4'-piperidine]-1'-carboxylate is typically synthesized via a multistep process involving coupling reactions and ring formation. Commonly, it involves the reaction of 5-chloro-1,2-dihydro-1'H-spiro[indole-3,4'-piperidine]-1'-carboxylic acid with 2-methyl-2-propanol in the presence of a coupling agent like HATU and a base such as DIPEA. The reaction proceeds with high selectivity and yields up to 90%.

2-Methyl-2-propanyl 5-chloro-1,2-dihydro-1'H-spiro[indole-3,4'-piperidine]-1'-carboxylate finds applications in the pharmaceutical and fine chemical industries. It is used as an intermediate in the synthesis of bioactive compounds and drug candidates. Its structural complexity and functional groups make it valuable for developing new materials and pharmaceuticals.

When handling 2-Methyl-2-propanyl 5-chloro-1,2-dihydro-1'H-spiro[indole-3,4'-piperidine]-1'-carboxylate, it is essential to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Ensure the work is conducted in a well-ventilated area or under a fume hood. Spills should be handled with caution using absorbent materials, and the area should be well-ventilated. Always consult the Safety Data Sheet (SDS) for detailed safety information and emergency procedures.