How is {3-[(4-Methyl-1-piperidinyl)carbonyl]phenyl}boronic acid (CAS: 850567-30-5) typically synthesized?

{3-[(4-Methyl-1-piperidinyl)carbonyl]phenyl}boronic acid can be synthesized through a multistep process involving the condensation of 4-methylpiperidine with phenylcarbonyl chloride, followed by a boronation step using a boronate ester or boronic acid under basic conditions. The reaction is usually carried out in the presence of a suitable base and a phase-transfer catalyst to improve yield and selectivity. This method allows for high purity products suitable for various applications in organic synthesis.