Indolalkaloide aus Catharanthus roseus-Zellkulturen IV: 16R-19,20-E-Isositsirikin, 16R-19,20-Z-Isositsirikin und 21-Hydroxycyclolochnerin

W. Kohl; B. Witte; W. S. Sheldrick; G. Höfle

doi:10.1055/s-2007-969688

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Planta Med 1984; 50(3): 242-244
DOI: 10.1055/s-2007-969688

Research Articles

Indolalkaloide aus Catharanthus roseus-Zellkulturen IV[1]: 16R-19,20-E-Isositsirikin, 16R-19,20-Z-Isositsirikin und 21-Hydroxycyclolochnerin

Indole Alkaloids from Catharanthus roseus Tissue Cultures IV¹: 16R-19,20-E-Isositsirikin, 16R-19,20-Z-Isositsirikin and 21-HydroxycyclolochnerinW. Kohl² , B. Witte² , W. S. Sheldrick³ , G. Höfle²

²GBF, Gesellschaft für Biotechnologische Forschung mbH, Abt. Naturstoffchemie, Mascheroder Weg 1, D-3300 Braunschweig
³Fachbereich Chemie der Universität, Erwin-Schrödinger-Straße, D-6750 Kaiserslautern

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Publication History

Publication Date:
26 February 2007 (online)

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Abstract

From Catharanthus roseus cell suspension cultures 16R-19,20-E-isositsirikine (1), 16R-19,20-Z-isositsirikine (2) and a new sarpagine type indole alkaloid (5) have been isolated. The structures have been deduced from spectroscopic data; that of 5 has been confirmed by X-ray analysis.

1 Teil III s. Lit. (2)

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