New approach to AI-77B: stereoselective construction of a potential precursor of the amino acid side chain

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Chisato Mukai, Motonori Miyakawa and Miyoji Hanaoka


Abstract

A potential precursor of the amino acid side-chain derivative of antiulcerogenic antibiotic AI-77B is prepared in a highly stereoselective manner from the anti-aldol product 3, obtained from the reaction of the chiral benzaldehydechromium(0) complex 2.


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