Towards the total synthesis of tonantzitlolone––preparation of key fragments and the complete carbon backbone

Autor: Rüdiger Wittenberg, Christian Beier, Gerald Dräger, Gerhard Jas, Holger Monenschein, Christian Jasper, Andreas Kirschning
Rok vydání: 2004
Předmět:
Zdroj: Tetrahedron Letters. 45:4457-4460
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2004.04.056
Popis: The first synthetic advances towards the novel diterpenoid tonantzitlolone 1 are described. The key steps in the synthesis involve a chromium(II) Reformatsky reaction, a diastereoselective C 1 extension and an expeditious aldol coupling step of two advanced precursors.
Databáze: OpenAIRE