Volume 31, Issue 51
Natural Products
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ChemInform Abstract: Hydrogen-Atom Abstraction/Cyclization in Synthesis. Direct Syntheses of Coumestan (VI) and Coumestrol (XI).

George A. Kraus

George A. Kraus

Dep. Chem., Iowa State Univ., Ames, IA 50011, USA

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Ning Zhang

Ning Zhang

Dep. Chem., Iowa State Univ., Ames, IA 50011, USA

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First published: 31 May 2010

Abstract

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ChemInform Abstract

Key step in the synthesis of the title compounds is the photochemical cyclization of the glyoxylate esters (IV) and (VIII).

chemical structure image

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