Stereoselective synthesis of a model C(18)-C(35) spiroketal fragment of integramycin.

Org Lett

Department of Chemistry, Scripps Florida, Jupiter, Florida 33458, United States.

Published: May 2011

A highly stereoselective synthesis of a model C(18)-C(35) spiroketal unit (7) of integramycin has been accomplished via an enantioselective stannyl-crotylboration reaction and an N-iodosuccinimide-mediated spiroketalization of 19a.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3094501PMC
http://dx.doi.org/10.1021/ol200834pDOI Listing

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