Expeditious synthesis of helianane and C-10 halogenated heliananes employing ring-closing metathesis
作者:Subir Sabui、Subrata Ghosh、Debayan Sarkar、Ramanathapuram V. Venkateswaran
DOI:10.1016/j.tetlet.2009.06.001
日期:2009.8
An expeditious synthesis of the marine sesquiterpene helianane enclosing an unusual benzoxocane ringsystem is described employing ring-closingmetathesis as the keystep. Helianane has been further converted to the naturally occurring C-10 bromo and chloro derivatives.