Biomimetic synthetic studies on lactonamycin: an expedient synthesis of dihydroxy-isoindolinone-carboxylates

Autor: Bhavesh H. Patel, Sylvain A. Jacques, Anthony G. M. Barrett
Rok vydání: 2011
Předmět:
Zdroj: Tetrahedron Letters. 52:6072-6075
ISSN: 0040-4039
Popis: The synthesis of dihydroxy-isoindolinone-carboxylates from a dioxinone keto-ester and N-protected sarcosine without the use of phenolic protection is described. Base-induced aromatization of the dioxinone diketo-ester followed by lactamization furnished the desired dihydroxy-isoindolinone moiety, which could be used as an EF-ring precursor toward the synthesis of lactonamycin.
Databáze: OpenAIRE