Author/Authors :
Kubota، نويسنده , , Takaaki and Nishi، نويسنده , , Takami and Fukushi، نويسنده , , Eri and Kawabata، نويسنده , , Jun and Fromont، نويسنده , , Jane and Kobayashi، نويسنده , , Jun’ichi، نويسنده ,
Abstract :
A novel cytotoxic bis-3-alkylpyridine alkaloid with a β-amino acid moiety, nakinadine A (1), has been isolated from an Okinawan marine sponge Amphimedon sp., and the structure and stereochemistry were elucidated by spectroscopic data.
Keywords :
alkaloid , Sponge , pyridine , ?-Amino acid