RT journal article T1 Practical First Total Synthesis of the Potent Phytotoxic (±)-Naphthotectone, Isolated from Tectona grandis A1 Guerrero-Vásquez, Guillermo A. A1 Kleber Z. Andrade, Carlos A1 González Molinillo, José María A1 Macías Domínguez, Francisco Antonio A2 Química Orgánica K1 total synthesis K1 natural products K1 napthoquinones K1 electrochemistry K1 epoxidation K1 green chemistry AB Naphthotectone is a quinone isolated recently from teak extracts of Tectona grandis. It has been shown to be one of the most abundant compounds and the most active compound isolated form teak. Thus, it has been proposed thatnaphthotectone is one of the compounds responsible for the allelophathic activity of this plant. An efficient total synthesis of (±) -naphthotectone was achieved in seven steps and 31% overall yield. The best results were obtained by using an aqueous Wittig reaction as a key step. Other reactions used were the formation of an epoxide ring by the Corey– Chaykovsky method, and an innovative one-pot anodic electrooxidation and demethylation. PB European Journal of Organic Chemistry YR 2013 FD 2013-08 LK http://hdl.handle.net/10498/20299 UL http://hdl.handle.net/10498/20299 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 12-nov-2026