Simple fragment syntheses of all four is
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George Karigiannis; Petros Mamos; George Balayiannis; Ioannis Katsoulis; Dioniss
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Article
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1998
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Elsevier Science
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French
โ 303 KB
All four isomers of the spermine alkaloid kukoamine were unambiguously prepared through diacylation with O,O'-dibenzylcaffeyl chloride of suitably protected (benzyl and/or trityl groups) spermine derivatives, assembled on solid and/or in liquid phase using 1%alanine and y-aminobutyric acid, followed