How is 2-(1-Hydroxy-3-{4-hydroxy-3-[(4-{3-Hydroxy-2-[2-hydroxy-5-(3-hydroxypropyl)-3-methoxyphenyl]propyl}-2-methoxyphenoxy)methoxy]phenyl}-2-propanyl)-4-(3-hydroxypropyl)-6-methoxyphenol (CAS: 5234-70-8) typically synthesized?

This compound can be synthesized through a multi-step process involving coupling reactions, esterifications, and condensations. Key reactions include the formation of the phenolic and methoxy groups, followed by the formation of the complex substituent on the aromatic ring. The synthesis typically requires the use of mild reagents and careful control of reaction conditions to achieve the desired selectivity and yield.