Identification of the Absolute Configuration of Pectenotoxin-6, a Polyether Macrolide Compound, by NMR Spectroscopic Method Using a Chiral Anisotropic Reagent, Phenylglycine Methyl Ester

Katsunori SASAKI; Masayuki SATAKE; Takeshi YASUMOTO

doi:10.1271/bbb.61.1783

Bioscience, Biotechnology, and Biochemistry

Online ISSN : 1347-6947
Print ISSN : 0916-8451

Identification of the Absolute Configuration of Pectenotoxin-6, a Polyether Macrolide Compound, by NMR Spectroscopic Method Using a Chiral Anisotropic Reagent, Phenylglycine Methyl Ester

Katsunori SASAKI, Masayuki SATAKE, Takeshi YASUMOTO

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Keywords: diarrhetic shellfish poisoning (DSP), pectenotoxin (PTX), cytotoxicity, macrolide, phenylglycine methyl ester (PGME)

JOURNAL FREE ACCESS

1997 Volume 61 Issue 10 Pages 1783-1785

DOI https://doi.org/10.1271/bbb.61.1783

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Abstract

The absolute configuration of pectenotoxin-6 (4, PTX6), found in association with diarrhetic shellfish poisoning, was identified by NMR spectroscopy using a chiral anisotropic reagent, phenylglycine methyl ester (PGME), which was condensed with a carboxyl group of 4.

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