Studies on the Piscicidal Components of Justicia Hayatai var. decumbens Part II. The Structures of Justicidin A and B, and Syntheses of Justicidin B and Related Compounds

Keiichi OHTA; Shingo MARUMO; Yuh-Lin CHEN; Katsura MUNAKATA

doi:10.1271/bbb1961.35.431

Agricultural and Biological Chemistry

Online ISSN : 1881-1280
Print ISSN : 0002-1369
ISSN-L : 0002-1369

Studies on the Piscicidal Components of Justicia Hayatai var. decumbens

Part II. The Structures of Justicidin A and B, and Syntheses of Justicidin B and Related Compounds

Keiichi OHTA, Shingo MARUMO, Yuh-Lin CHEN, Katsura MUNAKATA

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JOURNAL FREE ACCESS

1971 Volume 35 Issue 3 Pages 431-438

DOI https://doi.org/10.1271/bbb1961.35.431

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Abstract

The structure of justicidin A was deduced on the basis of its spectral evidences and it was confirmed to be identical with diphyllin methyl ether. Three possible structural formulae were proposed for justicidin B, and its structure was determined by the syntheses of these compounds.

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