Chemoenzymatic formal synthesis of (S)-(−)-phosphonotrixin

Autor: Robert Chênevert, Mathieu Simard, Mohammed Dasser, Jérôme Bergeron
Rok vydání: 2004
Předmět:
Zdroj: Tetrahedron: Asymmetry. 15:1889-1892
ISSN: 0957-4166
DOI: 10.1016/j.tetasy.2004.04.046
Popis: Phosphonotrixin is a herbicidal antibiotic characterized by a unique structure bearing a C–P bond on an isoprene unit. The formal enantioselective synthesis of ( S )-(−)-phosphonotrixin (ee = 93%) in nine steps and 12% overall yield from 1,3-dihydroxyacetone or in eight steps and 11% overall yield from 1,3-dichloroacetone is reported. The key reaction is the enzymatic desymmetrization of 2-isopropenylpropane-1,2,3-triol.
Databáze: OpenAIRE