How is Dimethyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate (CAS: 140171-66-0) typically synthesized?

Dimethyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate is synthesized via a multi-step process involving the synthesis of key intermediates. The synthesis typically requires the use of chloroanilines, amines, and carboxylic acids. The process often involves protection and deprotection steps, and the use of appropriate solvents and catalysts. The yield is around 80-85%, and the purity is over 95% after purification.