Total Synthesis of the Marine Natural Product 7‐Deoxy‐okadaic Acid: A Potent Inhibitor of Serine/Threonine‐Specific Protein Phosphatases

Amy B. Dounay, Rebecca A. Urbanek, Steven F. Sabes, Craig J. Forsyth

Angewandte Chemie International Edition · 1999 · 38 citations · 0 references

Concepts

Abstract

A small change to the structure of okadaic acid (1), the omission of the single hydroxy group at C7, facilitated substantially the first total synthesis of the derivative 7-deoxyokadaic acid (2). The conformation of 2 is in agreement with that of 1 and this minimal structural variation has been reported previously to have little effect on the inhibitory activity towards the serine/threonine-specific protein phosphatases PP-1 and PP-2A.