1994Tetrahedron LettersRequires access

Keramaphidin B, a novel pentacyclic alkaloid from a marine sponge Amphimedon sp. : A plausible biogenetic precursor of manzamine alkaloids

Jun’ichi Kobayashi, Masashi Tsuda, Naoko Kawasaki, Keita Matsumoto, Takashi Adachi

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Key concepts: Chemistry, Sponge, Alkaloid, Stereochemistry, Two-dimensional nuclear magnetic resonance spectroscopy, Botany, Biology

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Keramaphidin B, a novel pentacyclic alkaloid from a marine sponge Amphimedon sp. : A plausible biogenetic precursor of manzamine alkaloids — Research Paper | ScholarLens