How is 2-Methyl-2-propanyl 3-{2-[2-(2-propyn-1-yloxy)ethoxy]ethoxy}propanoate (CAS: 1374658-84-0) typically synthesized?

2-Methyl-2-propanyl 3-{2-[2-(2-propyn-1-yloxy)ethoxy]ethoxy}propanoate is typically synthesized using a multistep process involving the introduction of a propynyl group and subsequent alkoxylation steps. The synthesis involves the use of reagents such as propyne and ethylene glycol, with the reaction being carried out under mild conditions. The yield is typically around 90%, and the process requires careful control of reaction conditions to achieve good selectivity.