The synthesis of heliannuol C, an allelochemical from Helianthus annuus

Autor: Ramanathapuram V. Venkateswaran, Amalesh Roy, Prabir K. Sen, Bidyut Biswas
Rok vydání: 2006
Předmět:
Zdroj: Tetrahedron Letters. 47:4019-4021
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2006.04.011
Popis: The synthesis of the allelochemical heliannuol C 1 is described by employing a Bargellini condensation and a Claisen rearrangement to install the gem-dimethyl and vinyl functionalities, respectively. A Dieckmann cyclisation of diester 11 enabled the generation of the benzoxepane ring system enshrined in 1.
Databáze: OpenAIRE