472979-84-3Relevant academic research and scientific papers
Self-Assembly of Disorazole C1 through a One-Pot Alkyne Metathesis Homodimerization Strategy
Ralston, Kevin J.,Ramstadius, H. Clinton,Brewster, Richard C.,Niblock, Helen S.,Hulme, Alison N.
, p. 7086 - 7090 (2015)
Abstract Alkyne metathesis is increasingly explored as a reliable method to close macrocyclic rings, but there are no prior examples of an alkyne-metathesis-based homodimerization approach to natural products. In this approach to the cytotoxic C2-symmetric marine-derived bis(lactone) disorazole C1, a highly convergent, modular strategy is employed featuring cyclization through an ambitious one-pot alkyne cross-metathesis/ring-closing metathesis self-assembly process.
Toward the total synthesis of disorazole A(1) and C(1): asymmetric synthesis of a masked southern segment.
Hartung, Ingo V,Niess, Barbara,Haustedt, Lars Ole,Hoffmann, H Martin R
, p. 3239 - 3242 (2007/10/03)
[reaction: see text] A highly convergent asymmetric synthesis of the masked southern segment of the antimitotic agent disorazole A(1) involves a Sonogashira coupling between a C1'-C10' enyne and a suitably protected C11'-C19' vinyl iodide. The central E,Z,Z-triene moiety is masked as a more stable ynediene.
