Synthesis of Methyl Esters of AF-Toxin IIa and IIc, Toxins to Japanese White Pear Produced by Alternaria alternata Strawberry Pathotype

Hiroshi IRIE; Takao KITAGAWA; Masaaki MIYASHITA; Yong ZHANG

doi:10.1248/cpb.39.2545

Hiroshi IRIE, Takao KITAGAWA, Masaaki MIYASHITA, Yong ZHANG

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Keywords: AF-toxin, host-specific toxin, plant pathology, isoleucine, Mitsunobu reaction, α-hydroxy-2-methylpentanoic acid, Wadsworth-Emmons reaction, esterification

JOURNAL FREE ACCESS

1991 Volume 39 Issue 10 Pages 2545-2549

DOI https://doi.org/10.1248/cpb.39.2545

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Abstract

Methyl esters of AF-toxin IIa and IIc, toxic compounds to Japanese white pear produced by Alternaria alternata strawberry pathotype, were synthesized as the optically active forms starting from vitamin C as a chiral material.

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