RT info:eu-repo/semantics/article T1 Synthesis of polysubstituted tetrahydropyrans by stereoselective hydroalkoxylation of silyl alkenols: En route to tetrahydropyranyl marine analogues A1 Díez Poza, Carlos A1 Val, Patricia A1 Pulido Pelaz, Francisco José A1 Barbero Pérez, María Asunción K1 Tetrahydropyrans K1 Acid mediated cyclization K1 Stereoselective K1 Marine drugs analogues K1 23 Química K1 24 Ciencias de la Vida AB Tetrahydropyrans are abundantly found in marine natural products. The interesting biological properties of these compounds and their analogues make necessary the development of convenient procedures for their synthesis. In this paper, an atom economy access to tetrahydropyrans by intramolecular acid-mediated cyclization of silylated alkenols is described. p-TsOH has shown to be an efficient reagent to yield highly substituted tetrahydropyrans. Moreover, excellent diastereoselectivities are obtained both for unsubstituted and alkylsubstituted vinylsilyl alcohols. The methodology herein developed may potentially be applied to the synthesis of marine drugs derivatives. PB MDPI SN 1660-3397 YR 2018 FD 2018 LK https://uvadoc.uva.es/handle/10324/52532 UL https://uvadoc.uva.es/handle/10324/52532 LA eng NO Marine Drugs, 2018, vol.16, n. 11, p. 421 NO Producción Científica DS UVaDOC RD 19-nov-2024