How is (2-{[(1-Chloroethoxy)carbonyl](methyl)amino}-3-pyridinyl)methyl N-methyl-N-{[(2-methyl-2-propanyl)oxy]carbonyl}glycinate (CAS: 338990-31-1) typically synthesized?

This compound is typically synthesized via a multi-step process involving protected amino acid derivatives. Key steps include the preparation of the chloroethoxycarbonyl group, the amidation reaction, and the introduction of the pyridinyl methyl group. The synthesis involves the use of common catalysts and reagents. The overall yield is moderate, around 50-60%. Detailed procedures can be found in the literature.