For extraction read following patent https://www.google.com/patents/US20140255432 and paper https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2034361/

Dear Marina Cirillo

Pls. find the attached files

Hoping this will be helpful to your project, good luck

Best regards

Prof. Houda Kawas

http://onlinelibrary.wiley.com/doi/10.1002/anie.200702707/abstract

https://dtp.cancer.gov/organization/dscb/smChemistry/silvestrol.htm

http://pubs.acs.org/doi/abs/10.1021/jm3011542?src=recsys

..

https://ar.scribd.com/document/84943260/Strategies-for-the-Synthesis-of-Taxol

http://www.jci.org/articles/view/34753

http://pubs.acs.org/doi/abs/10.1021/jm3011542?source=chemport&journalCode=jmcmar

..

http://www.orthokennis.nl/artikelen/bitter-is-better-an-introduction-to-salvestrols

..

https://dtp.cancer.gov/organization/dscb/smChemistry/silvestrol.htm

http://www.orthokennis.nl/artikelen/salvestrol-case-studies-2012-(english)

https://www.canceractive.com/cancer-active-page-link.aspx?n=3205

http://www.salvestrol.ca/questionsandanswers.asp

Hoping this will be helpful to your project, good luck

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2787233/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2034361/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2993763/

https://en.wikipedia.org/wiki/Aglaia_foveolata

http://ar.iiarjournals.org/content/27/4B/2175.full.pdf+html