title: Total Synthesis and Proof of Stereochemistry of Natural and Unnatural Pinnaic Acids: A Remarkable Long-Range Stereochemical Effect in the Reduction of 17-Oxo Precursors of the Pinnaic Acids This work was supported by the National Institutes of Health (Grant Numbers: CA28824). Postdoctoral Fellowship support is gratefully acknowledged by M.W.C. (U.S. Army BCRP, DAMD17-98-1-8154). We thank Dr. George Sukenick of the MSKCC NMR Core Facility for NMR and mass spectral analyses. We would like to thank professor Nakanishi for his supportive interest in the project.
authors.affiliation: Laboratory for Bioorganic Chemistry Sloan-Kettering Institute for Cancer Research 1275 York Avenue, New York, NY 10021 (USA).
authors.forename: Matthew W.
authors.initials: MW
authors.lastname: Carson
authors.forename: Guncheol
authors.initials: G
authors.lastname: Kim
authors.forename: Samuel J.
authors.initials: SJ
authors.lastname: Danishefsky