Efforts toward rapid construction of the cortistatin A carbocyclic core via enyne-ene metathesis.

Org Biomol Chem

The Arnold and Mabel Beckman Laboratories of Chemical Synthesis, Division of Chemistry and Chemical Engineering, California Institute of Technology, 1200 E. California Boulevard, MC 164-30, Pasadena, CA 91125, USA.

Published: June 2010

Our efforts toward the construction of the carbocylic core of cortistatin A via an enyne-ene metathesis are disclosed. Interestingly, an attempted S(N)2 inversion of a secondary mesylate in our five-membered D-ring piece gave a product with retention of stereochemistry.

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Source
http://dx.doi.org/10.1039/c004275gDOI Listing

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