First total synthesis of (+)-vedelianin, a potent antiproliferative agent

Joseph J. Topczewski, David F. Wiemer

Research output: Contribution to journalArticlepeer-review

17 Scopus citations

Abstract

The total synthesis of (+)-vedelianin has been accomplished in 18 steps from vanillin. Preparation of a key intermediate in nonracemic form through a Shi epoxidation has allowed determination of the absolute stereochemistry of the natural product as the (2S,3R,4aR,9aR)-isomer.

Original languageEnglish (US)
Pages (from-to)1628-1630
Number of pages3
JournalTetrahedron Letters
Volume52
Issue number14
DOIs
StatePublished - Apr 6 2011

Bibliographical note

Funding Information:
We thank Dr. John A. Beutler (NCI–Frederick), Dr. Odile Thoisson, and Dr. Françoise Gueritte (ISCN CNRS, Gif-sur-Yvette, France) for sharing data on the activity of (+)-vedelianin in the NCI 60 cell line screen, Dr. John G. Kodet for providing the initial vanillin derivative, and Dr. Nolan R. Mente for providing phosphonate 18 . Financial support in the form of an ACS Division of Medicinal Chemistry predoctoral fellowship (to J.J.T.), a Shriner Fellowship from the University of Iowa (to J.J.T.), from the Roy J. Carver Charitable Trust, and the NIH (R41CA126020 via Terpenoid Therapeutics, Inc.) is gratefully acknowledged.

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