How is (6S)-6-{Propyl[2-(2-thienyl)ethyl]amino}-5,6,7,8-tetrahydro-1-naphthalenol (CAS: 99755-59-6) typically synthesized?

This compound can be synthesized through a multistep process involving the reaction of a thienyl ethylamine with 6-propyl-1-naphthol. The synthesis typically employs palladium-catalyzed cross-coupling reactions and requires careful control of reaction conditions to ensure high selectivity and yield. The overall process involves protecting group strategies and deprotection steps to achieve the final product.